#include <stdio.h>
#include <stdlib.h>
#include <string.h>
using namespace std;
int main()
{
unsigned int x = 9;
int countx = 0;
while(x)
{
countx++;
x &= (x-1);
}
printf("%d\n", countx);
return 0;
}
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
using namespace std;
int main()
{
unsigned int x = 9;
int countx = 0;
while(x)
{
countx++;
x &= (x-1);
}
printf("%d\n", countx);
return 0;
}