#include <cstdio>
#include <cassert>

int main() {
    int n;
    scanf("%d", &n);
    assert(1 <= n and n <= 1000000);
    for (int i = 0; i < n; i++) {
        long x;
        scanf("%ld", &x);
        assert(0 <= x and x < 1000000000000000000);
    }
}