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Hi, I tried to sort out the input gave by Red Scorpian in page 1 manually, but I got a maximum stack of 9, someone pls explain why is it not 8?

The sequence goes like this:
[1 2]
[100 101]
[1 1000]
[2 1000]
[10 500]
[3 40]
[20 30]
[200 300]
[500 901]

I have tried initiating all values to 0 at the beginning, however the problem still exist.

Another interesting thing I find out abt this code:
when I tried the following commands:

I 150 150
K 1 75 150 150 B
F 1 1 J

it crashes somewhere, but then when I tried another set of commands:

I 150 150
K ...

Dear all,

Pls help to spot the error which cause "invalid memory reference", I have tried everything I can, scratching my head off now.... :x sry for the length but for debugging....sigh....

[cpp]
#include <iostream.h>

void clearTable (char box[250][250], int x, int y);
void fillRegion (char box ...