Input function are used to read the data from the keyboard and store in memory location.
for using this function in c programs there should be preprocessor statement .its line started with (# include <stdio.h>
output function the output function are used to recieve the data from memeory location and display on the monitor .
for ex : printf(),put character (),putch(),putS(). for using this function in c program there should be preprocessor statement.
there are two types of input and output function.
console I/O function
- formated function
2. unformated function
type input output
char Scanf() printf()
int Scanf() printf()
float Scanf() printf()
string Scanf() printf()