main()
{
cd_t cds[NO_CDS];
int count = 0; /* how many CDs are being tracked */
int i; /* loop counter */
puts("Welcome to the CD database.");
printf("You can store a maximum of %d CDs.\n",
sizeof cds / sizeof cds);
/*
* Loop until they no longer wish to enter any more CDs
*/
for (;;) /* forever loops are convenient for this sort of thing */
{
/*
* Ask them if they want to enter another CD
*/
if (!yesno("\nHave you any more CDs to enter"))
break;
printf("\nPlease enter the details of CD %d...\n\n", count+1);
/*
* Read all the CD details
*/
read_cd(&cds[count]);
/*
* Check if we have filled up the array
*/
if (++count == NO_CDS) /* note the increment happens before the test */
{
enter("You have reached the limits of this program\n"
"Press ENTER to continue: ");
break;
}
}
/*
* Output the CD details
*/
for (i = 0; i < count; i++)
{
printf("\nThe details of CD %d are:\n", i+1);
print_cd(&cds[i]);
if (i < count - 1) /* only do this if there are more CDs to see */
enter("\nPress ENTER to see the next set of details: ");
}
/*
* Exit the program
*/
enter("\nPress ENTER to exit the program: ");
}
int main()
{
int count = 0; // How many CDs are being tracked
int i; // Loop counter
puts("Welcome to the CD database");
printf("You can store a maximum of %d CDs\n\n", sizeof cds / sizeof cds[0]);
// Loop until user no longer wish to enter any more CDs
for (;;)
{
// Ask the user if they want to enter another CD
if (!yesno("\nDo you have any more CDs to enter"))
break;
printf("Please enter the details of CD %d...\n", count+1);
// Read all the CD details
read_cd(&cds[count]);
// Check if array has been filled up
if (++count == MAX_CDS) // Note increment happens before the test
{
enter("You have reached the limits of this program\n"
"Press ENTER to exit the program");
break;
}
}
// Output the details of the CD
for (i = 0; i < count; i++)
{
printf("\nThe details of CD %d are:\n", i+1);
print_cd(&cds[i]);
// Only do this if there are more CDs to see
if (i < count - 1)
{
// User-friendly way to progress to the next CD
enter("\nPress ENTER to see the next set of details: ");
}
}
// User-friendly way to exit the program
enter("\nPress ENTER to exit the program ");
}