Alien Invasion II

input/code.cpp: In function 'int main()':
input/code.cpp:8:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
  freopen("cases.txt", "r", stdin);
  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

#include <iostream>
#include <algorithm> 
#include <vector>
#include <string>

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

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

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

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

	return 0;
}

Test 1

Verdict: WRONG ANSWER

Test 2

Verdict: WRONG ANSWER

Test 3

Verdict: WRONG ANSWER