OJ Board

helloneo wrote:Why don't you search first..

http://online-judge.uva.es/board/viewtopic.php?p=35401


Do not create a new thread if there is one already..

I saw this post, and I changed output, but had WA also..

Hi,

I have read this forum and passed all the sample outputs.
I don't know why my solution have WA, please help.



#include <iostream>
#include <algorithm>
#include <cmath>
#include <cstdio>

using namespace std;

char sign(long double x)
{
return (x<=0)?'-':'+';
}

void main()
{
while (!cin ...