与运算判断奇偶数

Posted 2021-03-07 rtyxxy

#include <iostream>
using namespace std;
 
int main()
{
    int n = 1;
 
    cout << "输入一个整数: ";
    cin >> n;
 
    if ( ( n & 1 ) == 0)
        cout << n << " 为偶数。";
    else
        cout << n << " 为奇数。";
 
    return 0;
}