IT. Expert System.

C

getchar()

It will accept a character from the console or from a file, displays immediately while typing and we need to press Enter key for proceeding.

Syntax:

int getchar(void);
--It returns the unsigned char that they read.If end-of-file or an error is encountered getchar() functions return EOF.

Example:

#include 

int main ()
{
   char c;
 
   printf("Enter character: ");
   c = getchar();
 
   printf("Character entered: ");
   putchar(c);

   return(0);
}
op:

Enter character: a
Character entered: a

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