Input output statements in c

computer takes the input data from user and process it gives output. The data provided are divided into two ways

  1. the first method is a noninteractive method, where programmer or developer assigns values to variables
  2. second is the interactive method, where the user gives values to variables through standard input device (keyboard)

So,C has some built-in function library which performs input and output functions .the name of standard input-output library is stdio.h

Insertion sort