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谁看看这个那里错了啊~~郁闷死了~~~

Posted by 3L_3L at 2008-09-23 15:26:50 on Problem 1003 
#include<iostream.h>
void main()
{	double a,b,i,j;
	while(cin>>a&&a!=0)
	{	j=0;b=0;
		for(i=2;;i++)
		{	b+=1/i;
			j++;
			if(b>=a)break;
		}
		cout<<j<<" card(s)"<<endl;
	}
}
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