Question 2 - Past Year - 3 Mark Questions - Chapter 3 - Stacks

Last updated at August 14, 2026 by

Write a function in Python POP(Arr), where Arr is a stack implemented by a list of numbers. The function returns the value deleted from the stack.

Answer:

def POP(Arr):

top=len(Arr)-1

if len(Arr)!=0:

deleted_val=Arr[top]

Arr.pop()

else:

print("Stack is Empty")

return deleted_val

 

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Transcript

Write a function in Python POP(Arr), where Arr is a stack implemented by a list of numbers. The function returns the value deleted from the stack. Answer: def POP(Arr): top=len(Arr)-1 if len(Arr)!=0: deleted_val=Arr[top] Arr.pop() else: print("Stack is Empty") return deleted_val

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