Print even numbers till given n number in java.

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import java.util.*;
public class evennumber {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        System.out.println("enter number =");
        int n=sc.nextInt();
        System.out.println(" even numbers are=");
        for(int i=1; i<=n; i=i++){
             if(i%2==0)
            System.out.println(i);
        }
    }
}

■》 Output->

enter number =>20
even numbers are=>
2
4
6
8
10
12
14
16
18
20

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