题目链接：1046 划拳

代码

#include <iostream> using namespace std; int main(){ int N; cin >> N; int counta = 0,countb = 0; for(int i=0;i<N;i++){ int a1,a2,b1,b2; scanf("%d %d %d %d",&a1,&a2,&b1,&b2); if(a2 == a1 + b1 && b2 != a1 +b1) countb++; else if(b2 == a1 + b1 && a2 != a1 +b1) counta++; } cout << counta << ' ' << countb << endl; return 0; }