Input Function: Accept data from user.

C programming language provide functions that can be use in creating programs.
scanf is the function use to accept data from user either of data type used.

Source:

#include<stdio.h> main() { int num; clrscr(); printf("Enter number to display:"); scanf("%d", &num); printf("This is the number you type: %d.",num); getch(); }

Output of the Program: