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是不是cout<<answer[i]后面少个空格?

Posted by xiedi at 2007-01-18 12:41:32
In Reply To:求教 Posted by:bjtu_huanglu at 2007-01-18 12:34:51
> 我刚刚上北大acm不久,现在做Problem1003。下面是我的程序:
> #include <iostream>
> #include <vector>
> using namespace std;
> float overhang(float length)
> {
> 	float sum=0;
> 	float n=2;
> 	while(1)
> 	{
> 		sum=sum+1/n;
> 		if(sum>=length)
> 		{
> 			return n;
> 		}
> 		n++;
> 	}
> 	
> }
> int main()
> {
> 	vector<int>answer;
> 	float c;
> 	cin>>c;
> 	while(c!=0)
> 	{
> 		if(c>0.01&&c<5.20)
> 		{
> 			answer.push_back((int)overhang(c)-1);
> 			cin>>c;
> 		}
> 	}
> 	for(int i=0;i<answer.size();i++)
> 		cout<<answer[i]<<"card(s)"<<endl;
> 	return 0;
> } 
> 每次提交,它都说是Presentation Error。
> 我郁闷了!
> 请各位帮帮忙!!!
> 谢谢!

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