Standard C Libraries
atexit (Continued)
int main(void)
{
int number;
atexit(end_msg);
printf("Enter your favorite number:");
scanf("%d", &number);
printf(" %d\n", number);
if (number == 5)
{
printf("Good Choice\n");
atexit(good_msg);
exit(0);
}
else
{
printf("%d!?\n", number);
atexit(bad_msg);
exit(0);
}
}
void good_msg(void)
{
printf("That's an excellent number\n");
}
void bad_msg(void)
{
printf("That's an awful number\n");
}
void end_msg(void)
{
printf("Now go count something\n");
}
Input:
With contents of UartIn.txt (used as stdin input for simulator):
5
Output:
Enter your favorite number: 5
Good Choice
That's an excellent number
Now go count something
Input:
With contents of UartIn.txt (used as stdin input for simulator):
42
Output:
Enter your favorite number: 42
42!?
That's an awful number
Now go count something
? 2008 Microchip Technology Inc.
DS51456E-page 93
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