#include <stdio.h> #define forS0(Name, String) \ for(int Name = 0; Name == 0 || (String)[Name-1]; Name++) int main() { char *h = "Hello World!\n"; forS0(i,h) { printf("i: %i n: %i c: ",i,h[i]); putchar(h[i]); putchar('\n'); } return 0; }