Rat in a maze recursion

#1

no output ??

#2

Hey @hg11110000
comment this :

h_g()

also make arrays global because max space u can allocate inside func is close to 10^6
and globally is close to 10^8

now try to debug

#3

@Kartikkhariwal1
didn’t got what u r saying ?

the code is giving segmentation fault

constraints show max value or m and n as 1000

#4


Check this
Now try to debug

#5

Also its a char matrix u are storing it as int

#6

Here updated your code and mentioned the changes in comments : https://ide.codingblocks.com/s/365196 :slight_smile:

If this resolves your query then please mark it as resolved :slight_smile:

#7

@Kartikkhariwal1

thanks alot !
these small small mistakes screws everything…

also how to debug backtracking codes ???
i m finding it difficult due to the its bug length, more function calls etc :frowning_face:

#8

Hey @hg11110000
For debugging any code ,debug it piecewise
Scan your code in the order it will be executed and find these small mistakes.