/* * Case Study: determines the value of a collection of coins * Hanly and Koffman, 5ed, Figure 2.12, pp.69-70 * * Interactive mode */ #include int main(void) { char first, middle, last; int pennies, nickels, dimes, quarters; int dollars, change; int total_cents; printf("Type in 3 initials of your name and press return >"); scanf("%c%c%c", &first, &middle, &last); printf("Hello %c%c%c, let's see what your coins are worth.\n", first, middle, last); printf("Number of quarters > "); scanf("%d",&quarters); printf("Number of dimes > "); scanf("%d",&dimes); printf("Number of nickels > "); scanf("%d",&nickels); printf("Number of pennies > "); scanf("%d",&pennies); total_cents = 25*quarters + 10*dimes + 5*nickels + pennies; dollars = total_cents / 100; change = total_cents % 100; printf("\nYour coins are worth %d dollars and %d cents.\n", dollars, change); return (0); }