Biggest of 2 Numbers Using Function: C++

http://technotip.com/1375/biggest-of-2-numbers-using-function-cpp/ Basics of functions:

A function is a sub program to perform a specific task. OR a group of instructions to perform specific task.

Along with main() it is possible to define our own functions by following these steps:

1. Function prototype or Function declaration.
2. Function call. ... https://www.youtube.com/watch?v=mZOaAXL4t9c