What does getchar mean?

getchar is a function in the C programming language that reads a single character from the standard input stream stdin, whatever it is, and returns it to the program. Let's take a closer look at the content of the getchar function.

The syntax of getchar function

int getchar(void)

The usage of getchar function

The code is as follows

#include <stdio.h>
int main () {
   char c;
 
   printf("Enter character: ");
   c = getchar();
 
   printf("Character entered: ");
   putchar(c);

   return(0);}

Compiling and running the above program will produce the following results:

Enter character: a
Character entered: a

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