ex1 ch4

import java.util.Scanner;

public class ch4ex1 {
    public static void main(String[] args){
        Scanner in = new Scanner(System.in);
        int n, sum=0,i=0;
        System.out.print("Enter the number: ");
        n = in.nextInt();
        while(i<=n){
            if(i % 2 == 0) sum += i;
            i++;
        }
        System.out.printf("The sum of even numbers is %d",sum);
    }
}