Practice Exercises Java - Learn to program performing exercises with Java

Practice Exercises Java

Learn to program performing exercises with Java

12 Lessons Java with the Solutions - 228 Exercises Java with the solutions
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Multiply if not zero - Practice Exercises Java


Lesson 2:

Flow Control


Exercise 2.2:

Multiply if not zero


Objetive:

Write a Java program to ask the user for a number; if it is not zero, then it will ask for a second number and display their product; otherwise, it will display "0".


Source Code:

 
import java.util.*;
public class Main
{
	public static void main(String[] args)
	{
		int x, y;

		System.out.print("enter x:");
		x = Integer.parseInt(new Scanner(System.in).nextLine());

		if (x != 0)
		{
			System.out.print("enter y:");
			y = Integer.parseInt(new Scanner(System.in).nextLine());
			System.out.printf("the product of %1$s and %2$s is %3$s" + "\r\n", x, y, x * y);
		}

		if (x == 0)
		{
			System.out.print("0");
		}
	}
}
Exercisey 2.2


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