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for(;scanf("%d",&n);)----> while(scanf("%d", &n)!=EOF)

Posted by lastone at 2006-12-27 13:29:10 on Problem 2551
In Reply To:这个程序为什么会超时啊？ Posted by:pxwzzzz at 2006-12-27 12:54:05

> #include<stdio.h>
> 
> int main(){
> 	int n,i,j;
> 	
> 	for(;scanf("%d",&n);){
> 
> 		if(n){
> 			i=1;
> 			j=1;
> 			while(i!=0){
> 				i=(i*10+1)%n;
> 				j++;
> 			}
> 			printf("%d\n",j);}
> 		else
> 			return 1;
> 	}
> 	return 1;
> }

Followed by:

Re:for(;scanf("%d",&n);)----> while(scanf("%d", &n)!=EOF) (33) shenzheng 2007-08-04 16:24:14

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