What does this C snippet output?

1#include <stdio.h>
2#include <string.h>
3int main(void) {
4    char s[] = "level";
5    int n = strlen(s);
6    int pal = 1;
7    for (int i = 0; i < n / 2; i++)
8        if (s[i] != s[n - 1 - i]) pal = 0;
9    printf("%d\n", pal);
10    return 0;
11}