Question

#include <bits/stdc++.h>

int main() 
{ 
    int a, x,b,y;
    cin >> a >> x;
    cin >> b >> y;
    cout <<ta(a,x)<<" "<<tb(b,y)<<endl;
    if(ta(a,x)>tb(b,y))
        cout <<a<<"^"<<x;
    else if(ta(a,x)<tb(b,y))
        cout <<b<<"^"<<y;
    else
    cout<<"0";
}