BEGINNER PROBLEM : figure my mistake , custom I/p clear: when submitting, WRONG

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PROBLEM CODE: TLG BEGINNER

#include<bits/stdc++.h>
#include<algorithm>
using namespace std;
int main()
{
    int rounds,resa =0,resb =0;
    cin>>rounds;
    while(rounds>0)
{
    long long int player1, player2;
    cin>>player1>>player2;
    if(player1>player2) 
    {int a = player1- player2;
    resa = max( resa, a);
    }
    else{
        int b = player2 - player1;
        resb = max(resb, b);
    }
    rounds--;
    
}
    if(resa>resb){cout<<1<< " "<< resa;}
    else{  cout<<2<< " " <<resb;}
}