Getchar function

Getchar function scans the single character from user it will only take 1 character it will terminate on pressing "Enter". Let us see syntax...:

Syntax:

variable=getchar();

Example Program for Getchar function:


#include<stdio.h>
#include<conio.h>
main()
{
     char c;
     clrscr();
     printf("Enter Any character: ");
     c=getchar();
     printf("\nYou have Entered %c",c);
     getch();

}

Putchar function

putchar function is used to print the character on screen.it is also used to print the character stored in any variable.Let us see syntax of putchar:

Syntax:

putchar(variable or character);

Example for putchar function:

#include<stdio.h>
#include<conio.h>
main()
{
     char a;
     clrscr();
     printf("Enter Any character: ");
     a=getchar();
     printf("\nYou have entered: ");
     putchar(a);
     getch();

}