Module: Subroutines: procedures and functions - 2


Problem

7/10

We use the logical function

Problem

Given a function that returns true if it is an even number and false if it is odd. Using this function, write a program that prompts the keyboard for a natural number, and if if it is odd, it displays the number 1 greater than the original number, otherwise it displays the original number itself.
 
Examples
# Input Output
1 1 2
2 2 2