求大佬解答，七个点没过```cpp #include<bits/stdc++.h> #include<stdio.h> using namespace std; int main() { int a,b,chang,zheng=0,sum=0,i; scanf("%d %d",&a,&b); sum=(a+1)a(b+1)b/4; for(i=1;i<=min(a,b);i++) { zheng+=(a-i+1)(b-i+1); } chang=sum-zheng; printf("%d %d",zheng,chang); return 0; }