OJ Board

I don't know why I keep getting wrong answer... works fine with all the data I tried....

[c]#include <stdio.h>
#include <math.h>

int main()
{
int n;
double gx, gy, dx, dy;
while(5 == scanf("%d %lf %lf %lf %lf", &n, &gx, &gy, &dx, &dy))
{
int i, j, s = 0;
for(i = 0 ; i < n ; i++)
{
double ...

I just checked and I had submitted with the right problem number .....
just resubmitted it and it works now
Thanks for your help

Alright:

output for 1:

1 is not prime.

output for 2:

2 is prime.

output for 13:

13 is emirp.

thanks a lot for your help

Output:

N=1-30:
Prime: 2, 3, 5, 7, 11, 19, 23, 29
Not prime: 1, 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 22, 24, 25,26, 27, 28, 30
Emirp: 13, 17

N=999970-1000000
Not Prime: 999970, 999971, 999972, 999973, 999974, 999975, 999976, 999977, 999978, 999980, 999981, 999982, 999984, 999985, 999986 ...

Hi, I tried all the above test data as well as some of my own, but for some reason I keep getting WA... and I'm pretty sure that my output is well formatted.... any ideas ?