Submission #1180514

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Source Code Expand

#include <iostream>
using namespace std;

int main(void) {
	char a[10];

	cin >> a;

	if ((strlen(a) == 1) && (a[0] == 'a')) cout << -1 << endl;
	else cout << 'a' << endl;

	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:9:15: error: ‘strlen’ was not declared in this scope
  if ((strlen(a) == 1) && (a[0] == 'a')) cout << -1 << endl;
               ^