OJ Board

Why am I getting wrong answer, please??

#include<stdio.h>


int collatz(int n);
int cyclecounter(int n);

int main()
{
int i, j, cycle, MAX;
while(scanf("%d %d", &i, &j)==2)
{
MAX=0;
int n=i, p;
if(i>j)
p=-1;
else
p=1;
for(; n!=j; n+=p)
{
int cycle=cyclecounter(n);
if(MAX<cycle)
MAX ...