Week 3

Week3.java

import java.util.*;

public class Week3 {
    public static void main(String[] args) {
        String first_name = ""; // add your first name
        System.out.println("Week 3 - " + first_name);
        
        // Example 1
        
        
        // Example 2
        
        
        // Example 3
        
        
        // Example 4
        

        // Example 5
        
        
        // Example 6
        
        
        // Example 7
        


    }
}

ScannerExample.java

// import all the classes and interfaces from the java.util package into your program.
import java.util.*;

public class ScannerExample {
    public static void main(String[] args) {
        System.out.println("Scanner Example Code");

        // 1. Print a message to the user
        

        // 2. Initialize the Scanner. Declare a variable named in
        // that reads from System.in
        

        // 3. Create a variable and assign it to the value returned by nextLine
        // The Scanner class provides a method called nextLine that reads a
        // line of input from the keyboard and returns a String.
        

        // 4. Print the value of the variable
        
        
        // 5. Close the Scanner
        

    }
}

ScannerExample2.java

import java.util.*;

public class ScannerExample2 {
    public static void main(String[] args) {
        System.out.println("Scanner Example 2 Code");

        Scanner in = new Scanner(System.in);
        System.out.print("What's your age? ");
        int age = in.nextInt();
        // add code to fix the "Scanner bug"

        System.out.print("What's your name? ");
        String line = in.nextLine();
        System.out.println("Name: " + line);
        System.out.println("Age: " + age);
        in.close();
    }
}

TipCalculator.java

import java.util.*;

public class TipCalculator {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);

        System.out.print("Enter the total bill amount: ");


        System.out.println("Bill Amount: $");
        System.out.println("Tip (15%): $");
        System.out.println("Total Amount: $");
    }
}

CurrencyConverter.java

import java.util.*;

public class CurrencyConverter {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);

        System.out.print("Enter amount in USD: ");


        System.out.println("Amount in EUR £: ");
        System.out.println("Amount in GBP €: ");
        System.out.println("Amount in JPY ¥: ");
    }
}

CompoundInterestCalculator.java

import java.util.*;

public class CompoundInterestCalculator {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);

        System.out.print("Enter the principal amount: ");
        
        System.out.print("Enter the annual interest rate (in decimal): ");
        
        System.out.print("Enter the number of years: ");

        System.out.println("The amount after " + " years is: ");
    }
}

Problem 4

import java.util.*;

public class W3Problem4 {
    public static void main(String[] args) {
        System.out.println("Problem 4");
        Scanner in = new Scanner(System.in);
        


    }
}

Problem 5

import java.util.*;

public class W3Problem5 {
    public static void main(String[] args) {
        System.out.println("Problem 5");
        Scanner in = new Scanner(System.in);
        


    }
}

Problem 6

import java.util.*;

public class W3Problem6 {
    public static void main(String[] args) {
        System.out.println("Problem 6");
        Scanner in = new Scanner(System.in);
        


    }
}

Problem 7

import java.util.*;

public class W3Problem7 {
    public static void main(String[] args) {
        System.out.println("Problem 7");
        Scanner in = new Scanner(System.in);
        


    }
}

Problem 8

import java.util.*;

public class W3Problem8 {
    public static void main(String[] args) {
        System.out.println("Problem 8");
        Scanner in = new Scanner(System.in);
        


    }
}