View Code of Problem 3700

#include<stdio.h>
#include<string.h>
#include<math.h>
int main()
{
	int i,j,k,m,n;
	int a[100]={0};
	while(scanf("%d",&m)!=EOF)
{
	if(m==1)
	{
		printf("1\n");
	}
	else if(m==0)
	{
		return 0;
	}
	else
	{
	int t;
	j=0;
	while(m!=0)
	{
		t=m%2;
		a[j]=t;
		j++;
		m=m/2;
	}
	int sum=1;
	for(i=0;i<j;i++)
	{
		if(a[i]==0)
		{
			sum=2*sum;
		}
		else
		{
			break;
		}
	}
	printf("%d\n",sum);
}
}
 }