Submission #1137267

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Source Code Expand

#include <iostream>
#include <string>
#include <algorithm>
using namespace std;

int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);

    string A;
    cin >> A;

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

    return 0;
}

Submission Info

Judge Result