import java.util.*;

class EmployeeSalaries { static Scanner input = new Scanner(System.in); String name; static int amt,sal=0;

    EmployeeSalaries(String name, int sal) {
            this.name = name;
            this.sal = sal;
    }
    public void setName(String name){
        this.name=name;
    }

    public static void setSal(int sal){
        sal=sal;
    }

   static int increase() {
            System.out.print("Enter amount to increase:");
            amt = input.nextInt();
            if (amt < 0) {
                    System.out.println("Invalid Amount");
                    return 1;
            }
            sal = sal + amt;
            return 0;
    }

   static int decrease() {
            System.out.println("Your Balance=" + sal);
            System.out.print("Enter amount to decrease:");
            amt = input.nextInt();
            if (sal < amt) {
                    System.out.println("Not sufficient balance.");
                    return 1;
            }
            if (amt < 0) {
                    System.out.println("Invalid Amount");
                    return 1;
            }
            sal = sal - amt;
            return 0;
    }

    void getInfo() {
            System.out.println("Name:" + name);
            System.out.println("Balance:" + sal);

    }

    void quit() {
            EmployeeSalaries.setSal(0);
    }
    void salarychange(){
         int menu;
            System.out.println("1. Increase Salary Amount");
            System.out.println("2. Decrease Salary Amount");

            boolean quit = false;
                    System.out.print("Please enter your choice: ");
                    menu = input.nextInt();
                    switch (menu) {
                    case 1:
                            EmployeeSalaries.increase();
                            break;

                    case 2:
                            EmployeeSalaries.decrease();
                            break;

                    }
    }
    public static void main(String args[]) {
            System.out.println("Enter your Name: ");
            String nn = input.nextLine();
            System.out.println("Enter Initial Salary: ");
            int sal = input.nextInt();
            EmployeeSalaries b1 = new EmployeeSalaries(nn,sal);
            b1.salarychange();
            b1.getInfo();

    }

}