Submission #1206407

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Source Code Expand

#include <iostream>

using namespace std;

int main ()
{
        char str[10];
        cin >> str;
        if (str[0] == 'a' && str[1] == '\0') {
                cout << "-1" << endl;
        } else {
                cout << 'a' << endl;
        }
        return 0;
}

Submission Info

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