Practice lab 1

A This lesson has ended. You will not be able to save edits or submit. & Description Fixing simple errors 1 In this exercise we have given you some code that is intentionally flawed. Your job is to fix the code, so that it will compile and run without any errors. @ + < Simplekrrort java @ public class SimpleErrorl { public static void main(String[] args) { System.out.println("Welcome to Java!") 0% Hints » Expand » Expand » Expand /home/SimpleError java Tabs (Auto) Changes will not be saved. Reload @ > Expand Console A~ » Run a + < Multiply.java X% A This lesson has ended. You will not be able to save edits or submit. & Description Changing values 1 For this task you have been given code that asks the user to enter two whole numbers, and stores these in variables a and b. The code creates a third variable ¢, and prints this out. Your task is to set the value of ¢ to be the multiple of a and b. N Al changes that you make should 1 dimport java.util.Scanner; public class Multiply { public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.print("Enter the first number: "); int a = sc.nextInt(); System.out.print("Enter the second number: int b = sc.nextInt(); int ¢ = 03 //Add your code below here c=axb; //Add your code above here System.out.println(c); ") be after line 14 and before line 18. } Do not make any changes. elsewhere. } /home/Multiplyjava Tabs (Auto) Changes will not be saved. Reload @ Console Terminal S » Run > D% A This lesson has ended. You will not be able to save edits or submit & Description Changing values 2 This time, you have some code that reads in a single value from the user, stores it in a variable called a, then prints out the value of that variable. Your task is to add some code that doubles the value of a after it's read in, but before it's printed out. Y A changes that you make should be after line 11 and before line 15. Do not make any changes elsewhere. a + < Doubler java 1 import java.util.Scanner; public class Doubler { public static void main(String[] args) { Scanner sc = new Scanner (System.in); System.out.print("Enter a number: "); int a = sc.nextInt(); //Add your code here a=2%xa; System.out.println(a); /home/Doubler java Tabs (Auto) Console Terminal A~ Changes will not be saved. Reload @ » Run