What does stdio.h do?

Answer 1

acronym of stdio.h is standard input and output header file this header file imports all the functions defined in stdio.h file so that we can use it in our program.

what does stdio.h contains?
-> stdio.h define those functions which are related to input/output from standard input/output device like keyboard and as output device our monitor. Example of function those are defined in stdio.h are printf() for printing purpose on monitor and scanf() which takes input from our keyboard.

Answer 2

write a c++ code playground to multiply a*b matrices and store the result in matrix c ?
please , help me if you can?
thanks 😘

Answer 3

with cstdio.h you can use some functions and methods

Answer 4

stdio.h header file contains various C standard library functions to perform input and output operation. like printf, scarf, getchars, fetch etc.
here is the lust of all functions and MACROS of stdio.h
http://www.techcrashcourse.com/2015/08/stdio-h-c-standard-library-functions.html