What does this C snippet output?

1#include <stdio.h>
2int main(void) {
3    for (int i = 0; i < 3; i++) {
4        for (int j = 0; j < 3; j++) {
5            if (j == 1) break;
6            printf("%d%d ", i, j);
7        }
8    }
9    printf("\n");
10    return 0;
11}