Calculating birth+18 year

 package com.company;

import java.util.Date;
import java.util.Scanner;

public class CWH_Age18 {
    public static void main(String[] args) {
        int m;
        int da;
        int h;
        int min;
        int s;

        Scanner sc= new Scanner(System.in);
        Scanner sc1= new Scanner(System.in);
        Scanner sc2= new Scanner(System.in);
        Scanner sc3= new Scanner(System.in);
        Scanner sc4= new Scanner(System.in);
        Scanner sc5= new Scanner(System.in);
        System.out.println("Enter your BIRTH year ");
       int a=sc.nextInt();
       int  b=a-1900;
        System.out.println("Enter your BIRTH month ");
        m=sc1.nextInt();
        System.out.println("Enter your BIRTH date");
        da=sc2.nextInt();
        System.out.println("Enter your BIRTH hours ");
        h=sc3.nextInt();
        System.out.println("Enter your BIRTH minutes ");
        min=sc4.nextInt();
        System.out.println("Enter your BIRTH seconds ");
         s=sc5.nextInt();
        Date d= new Date(b+18,m-1,da,h,min,s);
        System.out.println("You will be 18 on " +d);


    }
}