An example of a function in a program is a sum function. Here’s a simple implementation: define a function named sum that takes two arguments. Call it using variables a and b: int a = 5; int b ...

The C language can be used for mathematical operations, ranging from additions and subtractions to square roots and cube roots, along with other polynomial powers that can be created through C ...

By default, C makes every function defined in a file callable (visible) from functions defined in any other file. Similarly, all data items other than those local to a function are accessible from ...