#include <dos.h>
#include <stdio.h>
#include <stdlib.h>
int menu(void);
main()
{
while(1)
{
/*get selection and execute the relevant statement*/
switch(menu())
{
case 1:
{
puts(<q>sound the speaker 1\n</q>);
sound(2000);
sleep(2);
nosound();
break;
}
case 2:
{
puts(<q>sound that speaker 2\n</q>);
sound(4000);
sleep(2);
nosound();
break;
}
case 3:
{
puts(<q>You are quitting\n</q>);
exit(0);
break;
}
default:
{
puts(<q>Invalid menu choice\n</q>);
break;
}
}
}
return 0;
}
/*menu function*/
int menu(void)
{
int reply;
/*display menu options*/
puts(<q>Enter 1 for beep 1.\n</q>);
puts(<q>Enter 2 for beep 2.\n</q>);
puts(<q>Enter 3 to quit.\n</q>);
/*scan for user entry*/
scanf(<q>%d</q>, &reply);
return reply;
}