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必然

Posted by frkstyc at 2005-04-20 22:27:34 on Problem 1401
In Reply To:这也tle啊? Posted by:00 at 2005-04-20 22:12:51
> #include<stdio.h>
> long t,a,n,m,i,j,k;
> void main()
> {
> 	scanf("%d",&t);
> 	for(i=0;i<t;i++)
> 	{
> 		scanf("%ld",&a);
> 		m=0;
> 		for(j=5;j<=a;j+=5)
> 		{
> 			k=0;
> 			n=j;
> 			for(;!(n%5);k++)
> 				n/=5;
> 			m+=k;
> 		}
> 		printf("%ld\n",m);
> 	}
> }

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