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() {
int n;
while(cin >> n){
int tot = 0;
while(n) {
int a = n%2;
if(a) tot++;
n/=2;
}
cout << tot <<endl;
}
return 0;
}
