C Library Functions -getchar()
C Standard Library - <stdio.h>
Description
C Library Functionsint getchar(void)Gets a character (an unsigned character) from standard input stdin. This is equivalent togetcWith stdin as a parameter.
Declaration
Below is the declaration of the getchar() function.
int getchar(void)
Parameter
- NA
Return Value
This function returns the character read as an unsigned char cast to an int, or EOF if end-of-file is reached or a read error occurs.
Example
The following example demonstrates the usage of the getchar() function.
Example
#include <stdio.h>
int main ()
{
char c;
printf("Please enter a character:");
c = getchar();
printf("The character you entered:");
putchar(c);
return(0);
}
int main ()
{
char c;
printf("Please enter a character:");
c = getchar();
printf("The character you entered:");
putchar(c);
return(0);
}
Let us compile and run the above program, which will produce the following result:
请输入字符：a 输入的字符：aother extensions