OJ Board

hai....
I have added the validation for 1 and 0, have any other suggestion or input ????
Thank's
[c]
#include<stdio.h>
#include<math.h>

float penyebut;
int check(unsigned long a,unsigned long b);
int see(unsigned long a,unsigned long b);
int prime(unsigned long a);

int main()
{
unsigned long ...

hello, I have just changed my prime function,
and it becomes faster, but i still get Wrong Answer,
any other suggestion????
Thank's .
[c]
#include<stdio.h>
#include<math.h>

float penyebut;
int check(unsigned long a,unsigned long b);
int see(unsigned long a,unsigned long b);
int prime(unsigned ...

I keep getting wrong answer.
what is the wrong of this problem?
I can't find the wrong.
Anybody can help me to give a counter-example where my problem fails??
Thank's a million to everyone who can help my poblem.

[c]
#include<stdio.h>

float penyebut;
int check(unsigned long a,unsigned long b ...