3.7 (Financial application: monetary units) Modify Listing 2.10, ComputeChange
.java, to display the nonzero denominations only, using singular words for single
units such as 1 dollar and 1 penny, and plural words for more than one unit such
as 2 dollars and 3 pennies.
import java.util.Scanner; public class ProgrammingEx3_7 { public static void main(String[] args) { // Create a Scanner Scanner input = new Scanner(System.in); // Receive the amount System.out.print("Enter an amount in double, for example 11.56: "); double amount = input.nextDouble(); int remainingAmount = (int) (amount * 100); // Find the number of one dollars int numberOfOneDollars = remainingAmount / 100; remainingAmount = remainingAmount % 100; // Find the number of quarters in the remaining amount int numberOfQuarters = remainingAmount / 25; remainingAmount = remainingAmount % 25; // Find the number of dimes in the remaining amount int numberOfDimes = remainingAmount / 10; remainingAmount = remainingAmount % 10; // Find the number of nickels in the remaining amount int numberOfNickels = remainingAmount / 5; remainingAmount = remainingAmount % 5; // Find the number of pennies in the remaining amount int numberOfPennies = remainingAmount; // Display results System.out.println("Your amount " + amount + " consists of"); if (numberOfOneDollars == 1) { System.out.println(" " + numberOfOneDollars + " dollar"); } else if (numberOfOneDollars > 1) { System.out.println(" " + numberOfOneDollars + " dollars"); } if (numberOfQuarters == 1) { System.out.println(" " + numberOfQuarters + " quarter "); } else if (numberOfQuarters > 1) { System.out.println(" " + numberOfQuarters + " quarters "); } if (numberOfDimes == 1) { System.out.println(" " + numberOfDimes + " dime "); } else if (numberOfDimes > 1) { System.out.println(" " + numberOfDimes + " dimes "); } if (numberOfDimes == 1) { System.out.println(" " + numberOfNickels + " nickel "); } else if (numberOfDimes > 1) { System.out.println(" " + numberOfNickels + " nickels"); } if (numberOfPennies == 1) { System.out.println(" " + numberOfPennies + " penny"); } else if (numberOfPennies > 1) { System.out.println(" " + numberOfPennies + " pennies"); } } }
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