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
http://www.nowcoder.com/practice/440f16e490a0404786865e99c6ad91c9
#include<iostream>
using namespace std;
int main()
{
int n;
int count = 0;
while(cin >> n)
{
while(n){
if(n%2)
{
count++;
n = n/2;
}else{
n = n/2;
}
}
}
cout<<count<<endl;
return 0;
} 