Answer:
using System.IO;
using System;
class FineForOverdueBooks
{
static void Main()
{
Console.WriteLine("Enter the number of books user checked out: ");
int books = Convert. ToInt32(Console.ReadLine());
Console.WriteLine("Enter the number of overdue days: ");
int days = Convert. ToInt32(Console.ReadLine());
DisplayFine(books, days);
}
public static void DisplayFine(int books, int days) {
double amt = 0;
int d = days;
if(days>7) {
amt = (days-7) * .20 * books;
days = 7;
}
if(days > 0) {
amt = amt + days * .10 * books;
}
Console.WriteLine("The fine for {0} book(s) for {1} day(s) is {2}", books, d, amt);
}
}
Explanation:
