PAT(Basic Level)_1046_划拳

#include<iostream>using namespace std;int main(){    int n,win=0,lost=0,a,b,c,d;    cin>>n;    while(n--){        cin>>a>>b>>c>>d;        if(b==d) continue;        if(b==a+c) win++;        if(d==a+c) lost++;    }    cout<<lost<<' '<<win;    return 0;}