In this chapter you will learn:

1. Some more java programming example

The main purpose of adding this chapter is providing your some more java programing example. When you completed this chapter you will be familiar with how to write, save, compile and execute java program. What you all need is to do only write this code is in your favorite code editor, save them with same name of class, compile them and finally run them for getting output.

This chapter contains 4 programming example. You don’t need to dive into complexity; just try to learn how to write and execute java program.

Qu 1: Write a program for adding two numbers. Display the output.

Answer

class AddTwoNumbers
{
  public static void main(String[] args)
  {
    int a, b, result;
    a=20;
    b=30;
    result=a+b;
    System.out.println("Add = "+result);
  }
}

Output

Qu 2: Write a program for displaying your good name.

Answer

class DisplayName
{
  public static void main(String[] args)
  {
    System.out.println("My Name is Alex");
  }
}

Output

Qu 3: Write a program for displaying “Hello friends, How are you?”.

Answer

class HelloFriends
{
  public static void main(String[] args)
  {
    System.out.println("Hello Friends, How are you?");
  }
}

Output

Qu 4: Write a program for multiplying 2 numbers.

Answer

class MultiplyNumbers
{
  public static void main(String[] args)
  {
    int result=20 * 30;
    System.out.println(result);
  }
}

Output

Summary