Goal: Use the switch case statement and perform input validation.

Assignment: Develop a program for a fitness activity tracker that displays a menu for different types of physical activities. The program will calculate and display the estimated calories burned for that activity based on the user's choice.

Menu Structure:

Jogging

Cycling

Swimming

Quit

Enter your choice $(1-4)$: User Choices and Prompts:

If the user enters $1($Jogging$)$:

Prompt: $"$

Enter the time spent jogging in minutes: $"$

Read the duration as input.

Calculate calories burned using the formula: Calories $=0\mathrm{.}75*$ duration

Print: $"$

Calories burned: $",$ followed by the calculated value, followed by a newline.

If the user enters $2($Cycling$)$:

Prompt: $"$

Enter the time spent cycling in minutes: $"$

Read the duration.

Calculate calories burned using: Calories $=0\mathrm{.}5*$ duration

Print the result as above.

If the user enters $3($Swimming$)$:

Prompt: $"$

Enter the time spent swimming in minutes: $"$

Read the duration.

Calculate calories burned using: Calories $=0\mathrm{.}8*$ duration

Print the result as above.

If the user enters $4($Quit$)$:

Print: $"$

Program ending.

$"$ Valid menu choices are $1,2,3,$ or $4.$ If invalid, print: $"$

Valid choices are $1$ through $4.$ Try again.

$"$

Sample Run

Fitness Activity Tracker

$1.$ Jogging

$2.$ Cycling

$3.$ Swimming

$4.$ Quit

Enter your choice $(1-4)$: $[2]$

Enter the duration in minutes: $[30]$

Calories burned: $[15\mathrm{.}0]$