#include "testlib.h"
#include <iostream>
#include <cassert>

const int MIN_N = 1;
const int MAX_N = 100;

const long long MIN_A = 1;
const long long MAX_A = 1000000000000000000;

int main(int argc, char** argv) {
    registerValidation(argc, argv);
    const int n = inf.readInt(MIN_N, MAX_N);
    inf.readEoln();
    for (int i = 0; i < n; ++i) {
        inf.readLong(MIN_A, MAX_A);
        if (i + 1 < n) {
            inf.readSpace();
        }
    }
    inf.readEoln();
    inf.readEof();
    return 0;
}