getchar() function will accept a character from the console or from a file, displays immediately while typing and we need to press Enter key for proceeding.
It returns the unsigned char that they read.If end-of-file or an error is encountered it return EOF.
This function reads a single character from the standard input device, the keyboard being assumed because that is the standard input device, and assigns it to the variable “a”.
C – EXAMPLE PROGRAM :
printf(“Enter a character\n”);
printf(“Given character is %c \n”,a);
|Enter a character
Given character is C