A Coding Particle - rosybit.com

#include <stdio.h> #include <string.h> char *strReverse(char *); int main() { char str[] = "01100110 10100110 00110110 10000110"; printf("%s\n", str); printf("%s\n", strReverse(str)); return 0; } char *strReverse(char *str) { int i, j; for(i = 0, j = strlen(str) - 1; i < j; i++, j--) (str[i] ^= str[j]), (str[j] ^= str[i]), (str[i] ^= str[j]); return str; }