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September Morn Update

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Ingy döt Net 2019-09-12 10:33:56 -07:00
parent 4e2d22a71d
commit aac6731f2c
6856 changed files with 141342 additions and 21127 deletions
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8
Task/Caesar-cipher/C/caesar-cipher.c
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@ -1,6 +1,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#define caesar(x) rot(13, x)
#define decaesar(x) rot(13, x)
@ -16,8 +17,11 @@ void rot(int c, char *str)
{
if (!isalpha(str[i]))
continue;
str[i] = alpha[isupper(str[i])][((int)(tolower(str[i])-'a')+c)%26];
if (isupper(str[i]))
str[i] = alpha[1][((int)(tolower(str[i]) - 'a') + c) % 26];
else
str[i] = alpha[0][((int)(tolower(str[i]) - 'a') + c) % 26];
}
}