Lab $10$

Learning objectives: Application of loops in problem solving

Write a program that reads a string of characters from the keyboard that consists of any of the following characters:

a$-$z A$-$Z $0-9$ space char

until the user enters $\text{'}$ # $\text{'}.$ Then, your program shall count the total number of characters, number of uppercase letters, number of lowercase letters, and number of digit characters.

Example input:

Pssst Huh Q$23$z#

Expected Output:

$14$

$7$

$3$

$2$

$2$