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Re:谁能帮我看看,为什么会RE???????

Posted by 447052726 at 2010-08-23 11:49:34 on Problem 2739
In Reply To:谁能帮我看看,为什么会RE??????? Posted by:766826825 at 2010-08-23 10:31:19
> #include<stdio.h>
> #include<math.h>
> int jud(int n)
> {
> 	int i,k;
> 	if(n==1)
> 		k=0;
> 	if(n==2)
> 		k=1;
> 	if(n>2)
> 	{
> 		if(n%2==0)
> 			k=0;
> 		else
> 		{
> 			for(i=3;i<=sqrt(n);i+=2)
> 				if(n%i==0)
> 				{
> 					k=0;
> 					break;
> 				}
> 				if(i>sqrt(n))
> 					k=1;
> 		}
> 	}
> 	return k;
> }
> int main()
> {
> 	int n,i,j,b[1240]={0},t=0;
> 	int sum=0,k=0;
> 	for(i=1;i<10050;i++)
> 	{
> 		if(jud(i)==1)
> 		{
> 			b[t]=i;
> 			t=t+1;
> 		}
> 	}
> 	while(1)
> 	{
> 		scanf("%d",&n);
> 		if(n==0)
> 			break;
> 		for(j=0;j<=n;j++)
> 		{
> 			for(i=j;i<=n;i++)
> 			{
> 				sum+=b[i];
> 				if(sum==n)
> 				{
> 					k++;
> 					break;
> 				}
> 				if(sum>n)
> 					break;
> 			}
> 			sum=0;
> 		}
> 		printf("%d\n",k);
> 		k=0;
> 	}
> 	return 0;
> }

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