ICS Assignment 3

Daily Spending Program §

import java.text.DecimalFormat;  
import java.util.Scanner;  
  
public class Main {  
    public static void main(String[] args) {  
        // Daily Spending
        // caleb brown 
        Scanner scanner = new Scanner(System.in);  
        System.out.println("Enter Item Name:");  
        String itemName = scanner.nextLine();  
        System.out.println("Enter Item Price:");  
        double itemPrice = scanner.nextDouble();  
        System.out.println("Enter the amount of days you want to calculate:");  
        int days = scanner.nextInt();  
        double total = itemPrice * days;  
        DecimalFormat df = new DecimalFormat("#.##");  
        System.out.println("The total cost of " + itemName + " for " + days + " days is $" + df.format(total));  
    }  
}

Area and Circumference of a Circle §

import java.text.DecimalFormat;  
import java.util.Scanner;  
  
public class Main {  
    public static void main(String[] args) {  
        // Area and Circumference of a Circle  
        // caleb brown
        Scanner input = new Scanner(System.in);  
        System.out.print("Enter the radius of the circle (cm): ");  
        double radius = input.nextDouble();  
        double area = Math.PI * Math.pow(radius, 2);  
        double circumference = 2 * Math.PI * radius;  
        DecimalFormat df = new DecimalFormat("#.###");  
        System.out.println("The area of the circle is " + df.format(area) + " cm^2");  
        System.out.println("The circumference of the circle is " + df.format(circumference) + " cm");  
  
    }  
}

Motion of a Car §

import java.text.DecimalFormat;  
import java.util.Scanner;  
  
public class Main {  
    public static void main(String[] args) {  
        // Motion of a Car 
        // caleb brown 
        Scanner input = new Scanner(System.in);  
        System.out.println("Enter the distance the car must travel (km): ");  
        double distance = input.nextDouble();  
        System.out.println("Enter the speed of the car (km/h): ");  
        double speed = input.nextDouble();  
        double time = distance / speed;  
        DecimalFormat df = new DecimalFormat("#.##");  
        System.out.println("The time it will take to travel " + distance + " km at " + speed + " km/h is " + df.format(time) + " hours.");  
    }  
}

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