Projects: Functions (a)

Instructions: Create a C program that runs successfully for each project below.

Project 1

Using a user-defined function, make a program that converts kilometers to miles.

The conversion calculation is: kilometers * 0.621 = miles

Project 2

Make a program that uses three user-defined functions:

1. first function: calculate the viewer's age at the millenium (2000)
2. second function: calculate the year of the viewer's 21st birthday
3. third function: calculate the year of the viewer's 50th birthday

Print these three results.