Functions with variable arguments in C

This video on my channel https://www.seevid.ir/fa/result?ytch=UCZnaGNgp75YDi-hrKP_rTEA explains what are variable argument functions, Variadic Functions, Variable list argument functions in C. The video explains how to use macros va_list, va_start, va_arg defined in stdarg.h file for creating the variable argument functions, its prototype and how to define these functions through four Programs and also through theoretical explanation. The programs also demonstrate Passing fixed argument of type int, float, char and char*.