OJ Board

What's wrong with this code ?????? I got WA more and more... Can anyone help me plz ?????


#include <iostream>
using namespace std;
int main()
{
long long a,f,n_c;
cin >> n_c;
// temp=n_c;
// while (n_c--)
while (n_c--)
{
cin >> f >> a;
while(a--)
{
long long i,j,n;

n=(f*2)-1;
int am ...

Will you please explain me what is "Jolly jumper" & what is it's conditions.
Thank you.