#define _CRT_SECURE_NO_WARNINGS

#include <stdio.h>
#include <string.h>

int main() {
	freopen("in.txt", "w", stdout);

	char *s = "your string";
	int i = 0;
	int shift = 0;

	for (int shift = 0; shift < 255; ++shift){
		printf("shift=%d: ", shift);
		for (int i = 0; i < strlen(s); ++i){
			putchar(s[i] + shift);
		}
		putchar('\n');
	}

	return 0;
}