Alien Invasion II

input/code.cpp: In function 'int main()':
input/code.cpp:9:6: warning: unused variable 'b' [-Wunused-variable]
  int b;
      ^

#include <iostream>
#include <string>

using namespace std;
int main() {
	//freopen("cases.txt", "r", stdin);

	string a;
	int b;
	cin >> a;
	
	a.append("2");

	cout << a << endl;
	
	//b = stoi(a) / 2;

	cout << "2 " << "2" << endl;

	return 0;
}

Test 1

Verdict: WRONG ANSWER

Test 2

Verdict: WRONG ANSWER

Test 3

Verdict: WRONG ANSWER