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>
int main()
{
using namespace std;
int number = 0;
int count = 0;
cin>>number;
while(number)
{
number = number&(number-1);
count++;
}
cout<<count<<endl;
return 0;
}
int main()
{
using namespace std;
int number = 0;
int count = 0;
cin>>number;
while(number)
{
number = number&(number-1);
count++;
}
cout<<count<<endl;
return 0;
}
