Recursive function always giving 0 as ouput

#1

I am trying to create a recursive solution before moving on to dp approach but my code is always giving 0 as output

my code:-https://ide.codingblocks.com/s/265402

#2

hello @D19APPND0003
in ur base case
image

u need to handle the case where w!=0 in that case return a very big number

#3

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