C++ Week 17 Functions ... return values and parameters

[robcat2075]

Lesson 28 (Return Values) shows how to get a value back from a function.

Lesson 29 (Parameters) shows how to send values to a function

We can show what we learn in one program

 

Assignment program

Write program with at least two functions.

One function when called will prompt the user for an item of data and return that data to the main program.

The second function, when called, is sent that data as a parameter and returns the result of some calculation on that data.

The main program will display that returned result. Remember to label your outputs.

 

Possible topics

Area of a square or any other geometric figure

Perimeter of a rectangle any other geometric figure

Sales tax on a purchase