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  1.     #include <bits/stdc++.h>
  2.     using namespace std;
  3.     int main() {
  4.     	int t;
  5.     	cin >> t;
  6.     	while(t--) {
  7.     		int n;
  8.     		cin >> n;
  9.     		if(n == 1) cout << "a" << endl;
  10.     		else cout << "-1" << endl;
  11.     	}
  12.     }
Success #stdin #stdout 0s 16064KB
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stdin
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1 
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stdout
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a
https://ideone.com/lvbHvG
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
secret

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