Question

1. Write a program to list all even numbers less than or equal to the number n. Take the value of n as input from user

Answer 1

Answer:

Explanation:

class JavaExample {

  public static void main(String args[]) {

int n = 100;

System.out.print("Even Numbers from 1 to "+n+" are: ");

for (int i = 1; i <= n; i++) {

   //if number%2 == 0 it means its an even number

   if (i % 2 == 0) {

 System.out.print(i + " ");

   }

}

  }

}

Answer 2

//Java program to print EVEN numbers from 1 to N.

Explanation:

//Java program to print EVEN numbers from 1 to N.

 

import java.util.*;

 

public class Even{

 

   public static void main(String []args)

   {

       int n=0,i=0;

         

       Scanner X = new Scanner(System.in);

         

       System.out.print("Enter value n : ");

       n = X.nextInt();

         

       for(i=1; i<n; i++)

       {

           if(i%2==0)

               System.out.print(i+" ");

       }    

       System.out.println();

         

   }

}