A-M baby

Task/Loops-Foreach/C/loops-foreach-1.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+...
+
+const char *list[] = {"Red","Green","Blue","Black","White"};
+#define LIST_SIZE (sizeof(list)/sizeof(list[0]))
+
+int ix;
+for(ix=0; ix<LIST_SIZE; ix++) {
+   printf("%s\n", list[ix]);
+}

Task/Loops-Foreach/C/loops-foreach-2.c

@@ -0,0 +1,17 @@
+#include <stdio.h>
+#include <stdlib.h>
+/* foreach macro for using a string as a collection of char */
+#define foreach( ptrvar , strvar ) char* ptrvar; for( ptrvar=strvar ; (*ptrvar) != '\0' ; *ptrvar++)
+
+int main(int argc,char* argv[]){
+char* s1="abcdefg";
+char* s2="123456789";
+foreach( p1 , s1 ) {
+ printf("loop 1 %c\n",*p1);
+}
+foreach( p2 , s2 ){
+ printf("loop 2 %c\n",*p2);
+}
+exit(0);
+return(0);
+}

Task/Loops-Foreach/C/loops-foreach-3.c

@@ -0,0 +1,16 @@
+#include <stdio.h>
+#include <stdlib.h>
+int main(int argc,char* argv[]){
+/* foreach macro viewing an array of int values as a collection of int values */
+#define foreach( intpvar , intary ) int* intpvar; for( intpvar=intary; intpvar < (intary+(sizeof(intary)/sizeof(intary[0]))) ; intpvar++)
+int a1[]={ 1 , 1 , 2 , 3 , 5 , 8 };
+int a2[]={ 3 , 1 , 4 , 1, 5, 9 };
+foreach( p1 , a1 ) {
+ printf("loop 1 %d\n",*p1);
+}
+foreach( p2 , a2 ){
+ printf("loop 2 %d\n",*p2);
+}
+exit(0);
+return(0);
+}

Task/Loops-Foreach/C/loops-foreach-4.c

@@ -0,0 +1,24 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+int main(int argc,char* argv[]){
+#define foreach( idxtype , idxpvar , col , colsiz ) idxtype* idxpvar; for( idxpvar=col ; idxpvar < (col+(colsiz)) ; idxpvar++)
+#define arraylen( ary ) ( sizeof(ary)/sizeof(ary[0]) )
+char* c1="collection";
+int c2[]={ 3 , 1 , 4 , 1, 5, 9 };
+double* c3;
+int c3len=4;
+c3=(double*)calloc(c3len,sizeof(double));
+c3[0]=1.2;c3[1]=3.4;c3[2]=5.6;c3[3]=7.8;
+foreach( char,p1   , c1, strlen(c1) ) {
+ printf("loop 1 : %c\n",*p1);
+}
+foreach( int,p2    , c2, arraylen(c2) ){
+ printf("loop 2 : %d\n",*p2);
+}
+foreach( double,p3 , c3, c3len ){
+ printf("loop 3 : %3.1lf\n",*p3);
+}
+exit(0);
+return(0);
+}