Online JudgeProblem SetAuthorsOnline ContestsUser
Web Board
Home Page
F.A.Qs
Statistical Charts
Problems
Submit Problem
Online Status
Prob.ID:
Register
Update your info
Authors ranklist
Current Contest
Past Contests
Scheduled Contests
Award Contest
User ID:
Password:
  Register

Re:为什么这样就错???

Posted by chuochuo at 2008-05-30 15:09:35 on Problem 1811
In Reply To:为什么这样就错??? Posted by:xueshanhaizi at 2008-04-26 07:52:43
给的数据里面有2啊
> #include <iostream>
> using namespace std;
> long long temp;
> 
> bool prime(long long n)
> {
> 	long long  i;
> 	for( i=3;i*i<=n;i+=2)
> 	{
> 		if(n%i==0)
> 		{
> 			temp=i;
> 			break;
> 		}
> 	}
> 	if(i*i<=n)return 0;
> 	return 1;
> }
> int main()
> {
> 	int t;
> 	scanf("%d",&t);
> 	while(t--)
> 	{
> 		long long n;
> 		scanf("%I64d",&n);
> 		if(n%2==0)
> 			printf("2\n");
> 		else 
> 		{
> 			temp=0;
> 		    bool sum=prime(n);
> 			if(sum)
> 				printf("Prime\n");
> 			else printf("%I64d\n",temp);
> 		}
> 	}
> 	return 0;
> }

Followed by:

Post your reply here:
User ID:
Password:
Title:

Content:

Home Page   Go Back  To top


All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator