附运行代码:
#include"bits/stdc++.h"
using namespace std;
int f(int a, int b)
{
return (~(~(~(a&b)&a)&~(b&~(b&a))));
}
int main()
{
int cnt = 0;
for (int i = -100; i < 100; i++)
{
for (int j = -100; j < 100; j++)
{
if (f(i, j) != (i ^ j))
{
cnt++;
}
}
}
cout << cnt << endl;
return 0;
}