OJ Board

this code got accepted but the online judge said it has presentation error..@@
could anyone examine the code below and tell me why??...
thanx a lot in advance...:D

[cpp]
#include <stdio.h>
#include <string.h>

void main()
{
int b[256],i;
char str[10000];
for(i = 0;i <= 130; i++)
{
b = 0 ...