OJ Board

thanks! i didn't know how to use formatting tag!
And how about help me with problem 101?[/cpp]

Could someone tell me what's the meaning of:
Warning: Your program would get a Presentation Error in a true contest.
The 24-hours judge interpretes it as an "Accepted" problem.
And my output is different from the sample output!
what's the meaning of :
If there is more than one longest nesting ...

i have passed it use pascal,and i do check my C++ source code for many
times!Is there some trick with input/output format?Could any body know that?
here is my new C++ source code:
------------------------------------------------------------
#include<iostream.h>
#include<stdio.h>
#include<string.h ...

Here is my c++ source code,and I have test many input datas.
-----------------------------------------------------------------------------
/*
*purpose:solve the blocks problem (uva 101)
*/

#include<stdio.h>

int block[25][27];

int n;
void print();
void init(void)
{
int i;
for( i=0;i<n; i ...