HW #25 Definition

Write class MyStackInt with the following methods

• push(num: int) adds number at top of the stack
• pop()->int removes number from the top of stack with returning the number. Raises IndexError for empty stack
• max()->int retuns maximal number in the stack. Raises IndexError for empty stack

Note all the above mathods should have complexity O[1]

Write tests for class MyStackInt

Files

• MyStackInt.py - implementation of MyStackInt class
• test_MyStackInt.py - tests for MyStackInt class
• demo.py - demonstration script for MyStackInt