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HuangHai 1f397eca87 'commit'
2025-08-30 18:35:01 +08:00

11 lines
153 B
C++

#include<iostream>
using namespace std;
int main()
{
int n = 0, x;
cin >> x;
for (n = 0; x != 0; x &= x - 1)
n++;
cout << n;
return 0;
}