Java Program to Print First 10 Even Natural Numbers

Write a Java program to print first 10 even natural numbers using for loop.

package NumPrograms;

public class First10EvenNaturalNum1 {

	public static void main(String[] args) {
		
		System.out.println("The First 10 Even Natural Numbers are");
		for(int i = 1; i <= 10; i++) 
		{
			System.out.println(2 * i);
		}
	}
}
Java Program to Print First 10 Even Natural Numbers

Java Program to print the first 10 even natural numbers using a while loop.

package NumPrograms;

public class First10EvenNaturalNum2 {

	public static void main(String[] args) {
		
		System.out.println("The First 10 Even Natural Numbers are");
		
		int i = 1;
		
		while( i <= 10) 
		{
			System.out.println(2 * i);
			i++;
		}
	}
}
The First 10 Even Natural Numbers are
2
4
6
8
10
12
14
16
18
20

This Java example displays the first 10 even natural numbers using the do while loop.

package NumPrograms;

public class First10EvenNaturalNum3 {

	public static void main(String[] args) {
		
		System.out.println("The First 10 Even Natural Numbers are");
		
		int i = 1;
		
		do 
		{
			System.out.println(2 * i);

		} while(++i <= 10);
	}
}
The First 10 Even Natural Numbers are
2
4
6
8
10
12
14
16
18
20

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Suresh is the founder of TutorialGateway and a freelance software developer. He specialized in Designing and Developing Windows and Web applications. The experience he gained in Programming and BI integration, and reporting tools translates into this blog. You can find him on Facebook or Twitter.