//Program for find Prime number
package r4r.co.in;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class NewClass1 {

    public static void main(String[] args) throws IOException {

        BufferedReader D1 = new BufferedReader(new InputStreamReader(System.in));
        System.out.println("Enter the Number A:");
        String s1 = D1.readLine();
        int n1 = Integer.parseInt(s1);

        //Code for Prime number

        for (int i = 0; i <= n1; i++) {
            if ((i % 2) == 0) {                    //Prime no. determine
                System.out.println("Prime no of A:" + i);
            }
        }
    }
}