#include<bits/stdc++.h>
#include "testlib.h"
using namespace std;

using ll = long long;

// 制約に書かれている定数を宣言
const ll Nmin = 1, Nmax = 200000;
const ll cmin = 1, cmax = 9;

int main(){
    registerValidation();
    ll N = inf.readLong(Nmin,Nmax);
    inf.readEoln();
    for(ll i = 0; i < N; i++){
        ll x = inf.readLong(cmin, cmax);
        if(i + 1 < N) inf.readSpace();
    }
    inf.readEoln();
    inf.readEof();
    return 0;
}