Doubt in rain water harvesting

#1

please help me making my code work, i have tried it but not getting any test as correct.

#2

hey @shubham.mehla2000, you approach is not seems to be correct. Can you add comments to this code illustrating what you trying to do.

#3

i think i can’t do that by typing only.

#4

hey @shubham.mehla2000, okay do one thing, go through this video once and then read you own code. Even it won’t work, feel free ask.