Submission #1911692

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Source Code Expand

#include<iostream>
#include<math.h>
#include<algorithm>
using namespace std;
#define INIT cin.tie(0); ios::sync_with_stdio(false);
#define rep(i, n) for(int i = 0; i < (int)(n); i++)

int main()
{
    INIT;

    string A;
    cin >> A;
    if(A == "a"){
        cout << -1 << endl;
    }else cout << "a" << endl;


    return 0;
}

Submission Info

Judge Result