int main(void)
{
int cash, twenties, tens, fives, ones;
printf("Enter the amount of money: ");
scanf("%d", &cash);
pay_amount(cash, &twenties, &tens, &fives, &ones);
printf("$20 bills: %d\n", twenties);
printf("$10 bills: %d\n", tens);
printf("$5 bills: %d\n", fives);
printf("$1 bills: %d\n", ones);
return 0;
}
int main (int argc, char** argv)
{
// Check command line arguments
if (argc < 2) {
fprintf(stderr, "Usage: ./pay-help amount\n");
return EXIT_FAILURE;
}
// Initialize variables
int amount = atoi(argv[1]);
int twenties, tens, fives, ones;
pay_amount(amount, &twenties, &tens, &fives, &ones);
printf("$20 bills: %d\n$10 bills: %d\n $5 bills: %d\n $1 bills: %d\n",
twenties, tens, fives, ones);
return EXIT_SUCCESS;
}
int main()
{
//declare variables
int dollars;
int twenties, tens, fives, toonies, loonies;
//prompt user for input & check
do
{
printf(">> How much money do you have: ");
scanf("%d", &dollars);
}while(dollars < 0);
//call function
pay_amount(dollars, &twenties, &tens, &fives, &toonies, &loonies);
//display a pretty breakdown
printf(">> Twenties:\t%d\n", twenties);
printf(">> Tens:\t%d\n", tens);
printf(">> Fives:\t%d\n", fives);
printf(">> Toonies:\t%d\n", toonies);
printf(">> Loonies:\t%d\n", loonies);
}
