View Code of Problem 3700

#include<stdio.h> 
#include<string.h>
#include<math.h>

int main(){
    int a,k;
    while(~scanf("%d",&a)){
    	k=0;
    	if(a==0) break;
    	while(a%2==0){
    		k++;
    		a=a/2;
		}
		int t=pow(2,k);
		printf("%d\n",t);
	}
    return 0; 
     
}