题解 | #求int型正整数在内存中存储时1的个数#
求int型正整数在内存中存储时1的个数
https://www.nowcoder.com/practice/440f16e490a0404786865e99c6ad91c9
#include <iostream>
#include <math.h>
using namespace std;
int main ()
{
int num, cnt = 0,flag = 1;
cin >> num;
while (flag){
if (num % 2 != 0){
cnt++;
}
num = num / 2;
if (num == 1)
{
cnt++;
flag = 0;
}
}
cout << cnt <<endl;
return 0;
}
