#include<iostream>
using namespace std;
int main()
{
    cout << (3 & 5)<<endl;
    cout << (3 | 5) << endl;
    cout << (-3 ^ 5) << endl;
    cout << (~- 5) << endl;

    int a = 4;
    int res = a << 2;//扩大2^2
    cout << res << endl;

    res = a >> 2; //除以2^2
    cout << res << endl;

    //一个数按位异或另一个数两次，得到本身
    int x = 10, y = 20, z = x^y^x;
    cout << z << endl;

    //交换两个数
    x = x^y;
    y = x^y;
    x = x^y;
    cout << x << ' ' << y << endl;


    system("pause");
    return 0;
}