Ситуационная задача. Шаг в будущее

#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <cmath>
#include <set>
#include <map>
using namespace std;
using ll = long long;
int main()
{
    int n;
    cin>>n;
    int mx = -1;
    int R1,R2,R3;
    int ans;
    for (int i = 1; i < n+1;++i){
        cin>>R1>>R2>>R3;
        if (i == 1){
            mx = R1 + R2 + R3;
            ans = i;
        }
        else{
            int crnt = R1 + R2 + R3;
            if (crnt > mx){
                mx = crnt;
                ans = i;
            }
        }
    }
    int rlns;
    cin>>rlns;
    cout<<ans<<'\n';
    if (ans == rlns)cout<<"OK\n";
    else cout<<"WA\n";
}