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#37968 ·published 2006-01-22 08:21 UTC
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#include<stdio.h>
#include<math.h>
int main()
{
	int bits=12;
	int cont=4;
	long i,j;
	long m;
	long val=pow(2,cont);
	long total=pow(2,bits);
	long ans=0;

	for(i=0;i<total;i++)
	{
		m=i;

		if(i==511)
		{
			ans=ans;			
		}
		for(j=0;j<=bits-cont;j++)
		{			
			if(((m)%val)==0)
			{
				ans++;
				break;
			}
			m=m>>1;
		}
	}
	printf("%ld\n",ans);




	return 0;
}