题解 | #查找输入整数二进制中1的个数#
查找输入整数二进制中1的个数
https://www.nowcoder.com/practice/1b46eb4cf3fa49b9965ac3c2c1caf5ad
#include <iostream>
using namespace std;
int main()
{
long n;
while (cin >> n){
int cnt = 0;
while (n != 0){
if (n % 2 != 0){
cnt++;
}
n = n/2;
}
cout << cnt <<endl;
}
return 0;
}
