June 2018 Update
This commit is contained in:
Ingy döt Net
parent
ba8067c3b7
commit
22f33d4004
5278 changed files with 84726 additions and 14379 deletions
4
Task/Arithmetic-Integer/APL/arithmetic-integer.apl
Normal file
4
Task/Arithmetic-Integer/APL/arithmetic-integer.apl
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@ -0,0 +1,4 @@
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∇res ← integer_arithmetic; l; r
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l ← ⎕
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r ← ⎕
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res ← 6 2 ⍴ 'sum' (l+r) 'diff' (l-r) 'prod' (l×r) 'quot' (⌊l÷r) 'rem' (r|l) 'pow' (l*r)
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287
Task/Arithmetic-Integer/ARM-Assembly/arithmetic-integer.arm
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287
Task/Arithmetic-Integer/ARM-Assembly/arithmetic-integer.arm
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@ -0,0 +1,287 @@
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/* ARM assembly Raspberry PI */
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/* program arith.s */
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/* Constantes */
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.equ STDOUT, 1
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.equ WRITE, 4
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.equ EXIT, 1
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/***********************/
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/* Initialized data */
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/***********************/
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.data
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szMessError: .asciz " Two numbers in command line please ! \n" @ message
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szRetourLigne: .asciz "\n"
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szMessResult: .asciz "Resultat " @ message result
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sMessValeur: .fill 12, 1, ' '
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.asciz "\n"
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szMessAddition: .asciz "addition :"
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szMessSoustraction: .asciz "soustraction :"
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szMessMultiplication: .asciz "multiplication :"
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szMessDivision: .asciz "division :"
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szMessReste: .asciz "reste :"
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/***********************/
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/* No Initialized data */
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/***********************/
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.bss
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iValeur: .skip 4 @ reserve 4 bytes in memory
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.text
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.global main
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main:
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push {fp,lr} /* save des 2 registres */
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add fp,sp,#8 /* fp <- adresse début */
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ldr r0,[fp] @ recup number of parameter in command line
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cmp r0,#3
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blt error
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ldr r0,[fp,#8] @ adresse of 1er number
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bl conversionAtoD
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mov r3,r0
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ldr r0,[fp,#12] @ adresse of 2eme number
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bl conversionAtoD
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mov r4,r0
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@ addition
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add r0,r3,r4
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ldr r1,iAdrsMessValeur @ result in r0
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bl conversion10S @ call function with 2 parameter (r0,r1)
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ldr r0,iAdrszMessResult
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bl affichageMess @ display message
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ldr r0,iAdrszMessAddition
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bl affichageMess @ display message
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ldr r0,iAdrsMessValeur
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bl affichageMess @ display message
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@ soustraction
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sub r0,r3,r4
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ldr r1,=sMessValeur
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bl conversion10S @ call function with 2 parameter (r0,r1)
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ldr r0,iAdrszMessResult
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bl affichageMess @ display message
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ldr r0,iAdrszMessSoustraction
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bl affichageMess @ display message
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ldr r0,iAdrsMessValeur
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bl affichageMess @ display message
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@ multiplication
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mul r0,r3,r4
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ldr r1,=sMessValeur
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bl conversion10S @ call function with 2 parameter (r0,r1)
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ldr r0,iAdrszMessResult
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bl affichageMess @ display message
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ldr r0,iAdrszMessMultiplication
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bl affichageMess @ display message
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ldr r0,iAdrsMessValeur
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bl affichageMess @ display message
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@ division
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mov r0,r3
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mov r1,r4
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bl division
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mov r0,r2 @ quotient
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ldr r1,=sMessValeur
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bl conversion10S @ call function with 2 parameter (r0,r1)
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ldr r0,iAdrszMessResult
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bl affichageMess @ display message
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ldr r0,iAdrszMessDivision
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bl affichageMess @ display message
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ldr r0,iAdrsMessValeur
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bl affichageMess @ display message
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mov r0,r3 @ remainder
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ldr r1,=sMessValeur
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bl conversion10S @ call function with 2 parameter (r0,r1)
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ldr r0,iAdrszMessResult
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bl affichageMess @ display message
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ldr r0,iAdrszMessReste
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bl affichageMess @ display message
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ldr r0,iAdrsMessValeur
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bl affichageMess @ display message
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mov r0, #0 @ return code
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b 100f
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error:
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ldr r0,iAdrszMessError
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bl affichageMess @ call function with 1 parameter (r0)
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mov r0, #1 @ return code
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100: /* end of program */
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mov r7, #EXIT @ request to exit program
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swi 0 @ perform the system call
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iAdrsMessValeur: .int sMessValeur
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iAdrszMessResult: .int szMessResult
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iAdrszMessError: .int szMessError
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iAdrszMessAddition: .int szMessAddition
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iAdrszMessSoustraction: .int szMessSoustraction
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iAdrszMessMultiplication: .int szMessMultiplication
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iAdrszMessDivision: .int szMessDivision
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iAdrszMessReste: .int szMessReste
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/******************************************************************/
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/* affichage des messages avec calcul longueur */
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/******************************************************************/
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/* r0 contient l adresse du message */
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affichageMess:
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push {fp,lr} /* save des 2 registres */
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push {r0,r1,r2,r7} /* save des autres registres */
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mov r2,#0 /* compteur longueur */
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1: /*calcul de la longueur */
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ldrb r1,[r0,r2] /* recup octet position debut + indice */
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cmp r1,#0 /* si 0 c est fini */
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beq 1f
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add r2,r2,#1 /* sinon on ajoute 1 */
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b 1b
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1: /* donc ici r2 contient la longueur du message */
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mov r1,r0 /* adresse du message en r1 */
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mov r0,#STDOUT /* code pour écrire sur la sortie standard Linux */
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mov r7, #WRITE /* code de l appel systeme 'write' */
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swi #0 /* appel systeme */
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pop {r0,r1,r2,r7} /* restaur des autres registres */
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pop {fp,lr} /* restaur des 2 registres */
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bx lr /* retour procedure */
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/***************************************************/
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/* conversion registre en décimal signé */
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/***************************************************/
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/* r0 contient le registre */
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/* r1 contient l adresse de la zone de conversion */
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conversion10S:
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push {fp,lr} /* save des 2 registres frame et retour */
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push {r0-r5} /* save autres registres */
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mov r2,r1 /* debut zone stockage */
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mov r5,#'+' /* par defaut le signe est + */
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cmp r0,#0 /* nombre négatif ? */
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movlt r5,#'-' /* oui le signe est - */
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mvnlt r0,r0 /* et inversion en valeur positive */
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addlt r0,#1
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mov r4,#10 /* longueur de la zone */
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1: /* debut de boucle de conversion */
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bl divisionpar10 /* division */
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add r1,#48 /* ajout de 48 au reste pour conversion ascii */
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strb r1,[r2,r4] /* stockage du byte en début de zone r5 + la position r4 */
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sub r4,r4,#1 /* position précedente */
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cmp r0,#0
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bne 1b /* boucle si quotient different de zéro */
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strb r5,[r2,r4] /* stockage du signe à la position courante */
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subs r4,r4,#1 /* position précedente */
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blt 100f /* si r4 < 0 fin */
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/* sinon il faut completer le debut de la zone avec des blancs */
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mov r3,#' ' /* caractere espace */
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2:
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strb r3,[r2,r4] /* stockage du byte */
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subs r4,r4,#1 /* position précedente */
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bge 2b /* boucle si r4 plus grand ou egal a zero */
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100: /* fin standard de la fonction */
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pop {r0-r5} /*restaur des autres registres */
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pop {fp,lr} /* restaur des 2 registres frame et retour */
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bx lr
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/***************************************************/
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/* division par 10 signé */
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/* Thanks to http://thinkingeek.com/arm-assembler-raspberry-pi/*
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/* and http://www.hackersdelight.org/ */
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/***************************************************/
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/* r0 contient le dividende */
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/* r0 retourne le quotient */
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/* r1 retourne le reste */
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divisionpar10:
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/* r0 contains the argument to be divided by 10 */
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push {r2-r4} /* save autres registres */
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mov r4,r0
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ldr r3, .Ls_magic_number_10 /* r1 <- magic_number */
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smull r1, r2, r3, r0 /* r1 <- Lower32Bits(r1*r0). r2 <- Upper32Bits(r1*r0) */
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mov r2, r2, ASR #2 /* r2 <- r2 >> 2 */
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mov r1, r0, LSR #31 /* r1 <- r0 >> 31 */
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add r0, r2, r1 /* r0 <- r2 + r1 */
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add r2,r0,r0, lsl #2 /* r2 <- r0 * 5 */
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sub r1,r4,r2, lsl #1 /* r1 <- r4 - (r2 * 2) = r4 - (r0 * 10) */
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pop {r2-r4}
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bx lr /* leave function */
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.align 4
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.Ls_magic_number_10: .word 0x66666667
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/******************************************************************/
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/* Conversion d une chaine en nombre stocké dans un registre */
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/******************************************************************/
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/* r0 contient l adresse de la zone terminée par 0 ou 0A */
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conversionAtoD:
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push {fp,lr} /* save des 2 registres */
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push {r1-r7} /* save des autres registres */
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mov r1,#0
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mov r2,#10 /* facteur */
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mov r3,#0 /* compteur */
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mov r4,r0 /* save de l adresse dans r4 */
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mov r6,#0 /* signe positif par defaut */
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mov r0,#0 /* initialisation à 0 */
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1: /* boucle d élimination des blancs du debut */
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ldrb r5,[r4,r3] /* chargement dans r5 de l octet situé au debut + la position */
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cmp r5,#0 /* fin de chaine -> fin routine */
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beq 100f
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cmp r5,#0x0A /* fin de chaine -> fin routine */
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beq 100f
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cmp r5,#' ' /* blanc au début */
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bne 1f /* non on continue */
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add r3,r3,#1 /* oui on boucle en avançant d un octet */
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b 1b
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1:
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cmp r5,#'-' /* premier caracteres est - */
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moveq r6,#1 /* maj du registre r6 avec 1 */
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beq 3f /* puis on avance à la position suivante */
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2: /* debut de boucle de traitement des chiffres */
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cmp r5,#'0' /* caractere n est pas un chiffre */
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blt 3f
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cmp r5,#'9' /* caractere n est pas un chiffre */
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bgt 3f
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/* caractère est un chiffre */
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sub r5,#48
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ldr r1,iMaxi /*verifier le dépassement du registre */
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cmp r0,r1
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bgt 99f
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mul r0,r2,r0 /* multiplier par facteur */
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add r0,r5 /* ajout à r0 */
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3:
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add r3,r3,#1 /* avance à la position suivante */
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ldrb r5,[r4,r3] /* chargement de l octet */
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cmp r5,#0 /* fin de chaine -> fin routine */
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beq 4f
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cmp r5,#10 /* fin de chaine -> fin routine */
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beq 4f
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b 2b /* boucler */
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4:
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cmp r6,#1 /* test du registre r6 pour le signe */
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bne 100f
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mov r1,#-1
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mul r0,r1,r0 /* si negatif, on multiplie par -1 */
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b 100f
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99: /* erreur de dépassement */
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ldr r1,=szMessErrDep
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bl afficheerreur
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mov r0,#0 /* en cas d'erreur on retourne toujours zero */
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100:
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pop {r1-r7} /* restaur des autres registres */
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pop {fp,lr} /* restaur des 2 registres */
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bx lr /* retour procedure */
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/* constante programme */
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iMaxi: .int 1073741824
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szMessErrDep: .asciz "Nombre trop grand : dépassement de capacite de 32 bits. :\n"
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.align 4
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/*=============================================*/
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/* division entiere non signée */
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/*============================================*/
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division:
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/* r0 contains N */
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/* r1 contains D */
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/* r2 contains Q */
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/* r3 contains R */
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push {r4, lr}
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mov r2, #0 /* r2 ? 0 */
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mov r3, #0 /* r3 ? 0 */
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mov r4, #32 /* r4 ? 32 */
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b 2f
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1:
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movs r0, r0, LSL #1 /* r0 ? r0 << 1 updating cpsr (sets C if 31st bit of r0 was 1) */
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adc r3, r3, r3 /* r3 ? r3 + r3 + C. This is equivalent to r3 ? (r3 << 1) + C */
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cmp r3, r1 /* compute r3 - r1 and update cpsr */
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subhs r3, r3, r1 /* if r3 >= r1 (C=1) then r3 ? r3 - r1 */
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adc r2, r2, r2 /* r2 ? r2 + r2 + C. This is equivalent to r2 ? (r2 << 1) + C */
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2:
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subs r4, r4, #1 /* r4 ? r4 - 1 */
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bpl 1b /* if r4 >= 0 (N=0) then branch to .Lloop1 */
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pop {r4, lr}
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bx lr
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@ -1,7 +1,7 @@
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import system'math.
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import extensions.
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program =
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public program =
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[
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var a := console readLineTo(Integer new).
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var b := console readLineTo(Integer new).
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14
Task/Arithmetic-Integer/HolyC/arithmetic-integer.holyc
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14
Task/Arithmetic-Integer/HolyC/arithmetic-integer.holyc
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@ -0,0 +1,14 @@
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I64 *a, *b;
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a = Str2I64(GetStr("Enter your first number: "));
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b = Str2I64(GetStr("Enter your second number: "));
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if (b == 0)
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Print("Error: The second number must not be zero.\n");
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else {
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Print("a + b = %d\n", a + b);
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Print("a - b = %d\n", a - b);
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Print("a * b = %d\n", a * b);
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Print("a / b = %d\n", a / b); /* rounds down */
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Print("a % b = %d\n", a % b); /* same sign as first operand */
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Print("a ` b = %d\n", a ` b);
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}
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@ -2,15 +2,21 @@ import java.util.Scanner;
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public class IntegerArithmetic {
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public static void main(String[] args) {
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// Get the 2 numbers from command line arguments
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Scanner sc = new Scanner(System.in);
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int a = sc.nextInt();
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int b = sc.nextInt();
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int sum = a + b; // integer addition is discouraged in print statements due to confusion with string concatenation
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int sum = a + b; // The result of adding 'a' and 'b' (Note: integer addition is discouraged in print statements due to confusion with string concatenation)
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int difference = a - b; // The result of subtracting 'b' from 'a'
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int product = a * b; // The result of multiplying 'a' and 'b'
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int division = a / b; // The result of dividing 'a' by 'b' (Note: 'division' does not contain the fractional result)
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int remainder = a % b; // The remainder of dividing 'a' by 'b'
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System.out.println("a + b = " + sum);
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System.out.println("a - b = " + (a - b));
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System.out.println("a * b = " + (a * b));
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System.out.println("quotient of a / b = " + (a / b)); // truncates towards 0
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System.out.println("remainder of a / b = " + (a % b)); // same sign as first operand
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System.out.println("a - b = " + difference);
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System.out.println("a * b = " + product);
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System.out.println("quotient of a / b = " + division); // truncates towards 0
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System.out.println("remainder of a / b = " + remainder); // same sign as first operand
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}
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}
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15
Task/Arithmetic-Integer/JavaScript/arithmetic-integer-2.js
Normal file
15
Task/Arithmetic-Integer/JavaScript/arithmetic-integer-2.js
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// Invoked as node script_name.js <a> <b>. Positions 0 and 1 in the argv array contain 'node' and 'script_name.js' respectively
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var a = parseInt(process.argv[2], 10);
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var b = parseInt(process.argv[3], 10);
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var sum = a + b;
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var difference = a - b;
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var product = a * b;
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var division = a / b;
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var remainder = a % b; // This produces the remainder after dividing 'b' into 'a'. The '%' operator is called the 'modulo' operator
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console.log('a + b = %d', sum); // The %d syntax is a placeholder that is replaced by the sum
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console.log('a - b = %d', difference);
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console.log('a * b = %d', product);
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console.log('a / b = %d', division);
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console.log('a % b = %d', remainder);
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10
Task/Arithmetic-Integer/Lingo/arithmetic-integer.lingo
Normal file
10
Task/Arithmetic-Integer/Lingo/arithmetic-integer.lingo
Normal file
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@ -0,0 +1,10 @@
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-- X, Y: 2 editable field members, shown as sprites in the current GUI
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x = integer(member("X").text)
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y = integer(member("Y").text)
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put "Sum: " , x + y
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put "Difference: ", x - y
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put "Product: " , x * y
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put "Quotient: " , x / y -- Truncated towards zero
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put "Remainder: " , x mod y -- Result has sign of left operand
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put "Exponent: " , power(x, y)
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@ -1,7 +1,8 @@
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: integers(a, b)
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: integers (a b -- )
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"a + b =" . a b + .cr
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"a - b =" . a b - .cr
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"a * b =" . a b * .cr
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"a / b =" . a b / .cr
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"a mod b =" . a b mod .cr
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"a pow b =" . a b pow .cr ;
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"a pow b =" . a b pow .cr
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;
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