Learn and Master C Programming - Let's Implement a Variadic Function in C - Technique #1

The video tutorial demonstrates how to create a variadic function in C using Visual Studio. It covers setting up a new project, implementing a sum function that accepts a variable number of arguments, and using macros like VA_LIST, VA_START, and VA_ARG to handle these arguments. The tutorial also includes testing the function with different inputs to ensure it works as expected.

What does the VA Arg macro do in the context of variadic functions?

How does the function handle the number of arguments passed to it?

What was the result when summing the numbers 1, 2, 3, and 4 using the variadic function?