C :

#include<stdio.h>
int main()
{
  
                   printf("%d",3);
            
    return 0;
}

C++ :

#include <bits/stdc++.h>
using namespace std;

int main() {
	 cout<<3<<endl;
  	 return 0;
}

Python :

for i in range(1, 17):
    if (25 + i) / (17 - i) == 2:
        print(i)