Help me in solving TLG problem

#include<bits/stdc++.h>
define fast(io) ios_base::sync_with_stdio(false); cin.tie(NULL);

using namespace std;

int main(){
vector<pair<int, int>> round;
int n, player1, player2;
cin >> n;
for (int i = 0; i < n; ++i)
{
round.push_back({player1, player2});
/* code */
}

    int sum=0;
    int k = sum + player1;
    int h = sum + player2;
    if(k > h){
        cout << 1<< " "  ;
    }else{
        cout << 2 << " ";
    }
    
for(auto &value : round){
    cout << value.first << " "<<value.second<<endl;
}


fast(io);

}