import java.util.Scanner;
class receipt
{
public static void main
(String args
[]) {
Scanner input
= new Scanner
(System.
in); int sum=0, p;
p=input.nextInt();
for(int i=12;i>=1;i--){
sum=sum+(p/2^(i-1));
p=p%2^(i-1);
}
sum=0;
}
}
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