设计思路:
- 直接在输入过程进行统计
编译器:C (gcc)
#include <stdio.h>
int main()
{
int n, a1, a2, b1, b2;
int a = 0, b = 0, i;
scanf("%d", &n);
for(i = 0; i < n; i++){
scanf("%d %d %d %d", &a1, &a2, &b1, &b2);
if(a2 == a1 + b1 && b2 != a1 + b1)
b++;
if(a2 != a1 + b1 && b2 == a1 + b1)
a++;
}
printf("%d %d\n", a, b);
return 0;
}