/* --------------------------------------------------------------------- 
**  Figure 11.5:  Character input and output.
** --------------------------------------------------------------------- 
*/
#include <stdio.h>

void main( void )                                
{
    char input;                            
    char money = '$';                     
    char star = '*'; 
    
    putchar( '\n' );  putchar( star );  putchar( 42 );  putchar( '\n' ); 
    printf( " Do you need %c (y/n)? ", money ); 

    scanf( " %c", &input );
    while (input == 'y')                         
    {                                        
        printf( " Here is %c5.00\n", money );  
        printf( "\n Do you need more (y/n)? " ); 
        input = getchar();               
    }   
    printf( " OK --- Bye now. %c \n", '\a' );  
}