#include <stdio.h>
#include <stdlib.h>

int main(void) {
    unsigned char encoded[] = {60,54,59,61,33,57,53,55,42,51,54,63,5,46,53,5,54,63,59,40,52,39};
    size_t n = sizeof(encoded);
    unsigned char key = (unsigned char)(0xA0 ^ 0xFA);
    unsigned char *buf = malloc(n + 1);
    if (!buf) return 1;
    for (size_t i = 0; i < n; ++i) buf[i] = encoded[i] ^ key;
    buf[n] = '\0';
    puts((char *)buf);
    free(buf);
    return 0;
}