理解题意即可,无坑点
#include<iostream>
#include<string>
#include<cstdio>
using namespace std;
int main()
{
int h1,h2,n,a1,a2,k1=0,k2=0;
cin>>n;
for (int i=0;i<n;i++)
{
cin>>h1>>a1>>h2>>a2;
int sum=h1+h2;
if (a1==sum&&a2!=sum)
k2++;
else if(a2==sum&&a1!=sum)
k1++;
}
cout <<k1<<" "<<k2;
}