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;
}