OJ Board

// HI I am tring this problem for 4 daye.....
// can anybody help me...:(



#include<stdio.h>
int main()
{
long long pop,i,ans=0;
double length,wide,temp,reqlength,maxwide;
while(scanf("%lld",&pop)==1)

{
if(pop==0) break;
ans=0;
maxwide=0;
reqlength=0;
for(i=1; i<=pop; i++)
{
scanf("%lf ...

I can't find why I am getting wrong answer...plz help me :(
(I used C-language)

#include<stdio.h>
int main()
{
unsigned long int a,b,c,i,j,testcase,ans=0,farmer,sum;
scanf("%lu",&testcase);
for (i=0;i<testcase;i++)
{
scanf("%lu",&farmer);
for (j=0;j<farmer;j++)
{
scanf("%lu",&a);
scanf ...