www.pudn.com > c.rar > escape.c

/* Demonstration of frequently used escape sequences */ 
 
#include  
 
#define QUIT  3 
 
int  get_menu_choice( void ); 
void print_report( void ); 
 
int main( void ) 
{ 
    int choice = 0; 
 
    while (choice != QUIT) 
    { 
       choice = get_menu_choice(); 
 
       if (choice == 1) 
           printf("\nBeeping the computer\a\a\a" ); 
       else 
       { 
           if (choice == 2) 
               print_report(); 
       } 
    } 
    printf("You chose to quit!\n"); 
 
    return 0; 
} 
 
int get_menu_choice( void ) 
{ 
    int selection = 0; 
 
    do 
    { 
        printf( "\n" ); 
        printf( "\n1 - Beep Computer" ); 
        printf( "\n2 - Display Report"); 
        printf( "\n3 - Quit"); 
        printf( "\n" ); 
        printf( "\nEnter a selection:" ); 
 
        scanf( "%d", &selection ); 
 
     }while ( selection < 1 || selection > 3 ); 
 
     return selection; 
} 
 
void print_report( void ) 
{ 
     printf( "\nSAMPLE REPORT" ); 
     printf( "\n\nSequence\tMeaning" ); 
     printf( "\n=========\t=======" ); 
     printf( "\n\\a\t\tbell (alert)" ); 
     printf( "\n\\b\t\tbackspace" ); 
     printf( "\n...\t\t..."); 
}