OJ Board

Why does my code produce WA ?

#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdio.h>




long double FibTab[5000];
void Fib(long n)
{
long i,j;
FibTab[0] = 0;
FibTab[1] = 1;


for( i = 2; i <= n; i++)
{
FibTab[i] = FibTab[i-1] + FibTab[i-2];
}


}


int ...

Could anybody tell me what's wrong with my code ?

[c]
/* @JUDGE_ID: 10038 C */

#include <stdio.h>
#include <stdlib.h>
#define true 1
#define false 0
#define boolean unsigned int

#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>


int main()
{
boolean Jolly;
int jumdata,i;
int j ...

What is wrong with my code ?
can anybody tell me ? I think I've missunderstood the problem..

[c]/* UGLY NUMBER */

#include <stdio.h>

#define true 1
#define false 0
#define boolean unsigned int

boolean IsPrime (int x);
/* Determine if x is a prime number or not*/

boolean Is235 (int x);
boolean ...