OJ Board

i'm getting WA can anybody help please...thnx in advance.
the code:

#include<iostream>
#include<math.h>
using namespace std;

int main(){
char a[15];
int b[15],f[15];
int c,d,e,t,q=10;
long double r=0,s=0,ans;

#ifndef ONLINE JUDGE
freopen("11371.txt","r",stdin);
#endif

while(gets(a ...