Stdle #65 · storage · 2026-08-10

What does this C snippet output?

A past puzzle — fully playable. 4 attempts, hints on wrong guesses.

1#include <stdio.h>
2void f(void) {
3    static int s;
4    printf("%d\n", s);
5    s = 99;
6}
7int main(void) {
8    f();
9    f();
10    return 0;
11}

Storage

What does this C snippet output?

Answer & explanation