java assnmnt1

package mns;
import java.util.Scanner;
 public class Employee {
	private String firstName;
	private String lastName;
	private double monthlySalary;
	public Employee() {
		firstName = null;
		lastName = null;
		monthlySalary = 0.0;
	}
	public String getfirstName() {
		return firstName;
	}
	public String getlastName() {
		return lastName;
	}
	public double getSalary() {
		return monthlySalary;
	}
	public void setfirstName(String first) {
		firstName = first;
	}
	public void setlastName(String last) {
		lastName = last;
	}
	public void setSalary(double salary) {
		monthlySalary = salary;
	}
		public static void main(String args[]) {
			Employee em1 = new Employee();
			Employee em2 = new Employee();
			Scanner inp = new Scanner(System.in);
			String first;
			String last;
			double salary;
			System.out.println("Enter First Name of 1st Employee: ");
			first = inp.next();
			em1.setfirstName(first);
			System.out.println("Enter Last Name of 1st Employee: ");
			last = inp.next();
			em1.setlastName(last);
			System.out.println("Enter Monthly Salary of 1st Employee: ");
			salary = inp.nextDouble();
			em1.setSalary(salary);
			System.out.println("Enter First Name of 2nd Employee: ");
			first = inp.next();
			em2.setfirstName(first);
			System.out.println("Enter Last Name of 2nd Employee: ");
			last = inp.next();
			em2.setlastName(last);
			System.out.println("Enter Monthly Salary of 2nd Employee: ");
			salary = inp.nextDouble();
			em2.setSalary(salary);
			System.out.println("1st Employee's Full Name and Yearly Salary.\n");
			System.out.println(em1.getfirstName() + " " + em1.getlastName() + " " + em1.getSalary() * 12 + "\n");
			System.out.println("2nd Employee's Full Name and Yearly Salary.\n");
			System.out.println(em2.getfirstName() + " " + em2.getlastName() + " " + em2.getSalary() * 12 + "\n");
			System.out.println("New Annual Salary After 10% Raise\n");
			System.out.println(em1.getfirstName() + " " + em1.getlastName() + " " + (em1.getSalary() * 1.10 * 12 + "\n"));
			System.out.println(em2.getfirstName() + " " + em2.getlastName() + " " + (em2.getSalary() * 1.10 * 12 + "\n"));
		}