Assignemnt #49 and Gender.java

Code

    /// Name: Boris Kazantsev
    /// Period: 6
    /// Program Name: Gender
    /// File Name: Gender.java
    /// Date Finished: 1/7/2016
    
    import java.util.Scanner;
    
    public class Gender{
        public static void main(String[] args){
            Scanner keyboard = new Scanner(System.in);
            
            String last, first, gender, married, m = "M" , f = "F" , y = "y" , n = "n";
            
            int age;
            
            System.out.print("What's your gender (M or F)?: ");
            gender = keyboard.next();
            
            System.out.print("First name: ");
            first = keyboard.next();
            System.out.print("Last name: ");
            last = keyboard.next();
            
            System.out.print("Age: ");
            age = keyboard.nextInt();
            
            System.out.println();
            
            if ( gender.equals(f) && age > 20){
                System.out.print("Are you married, " + first + " (y or n)?");
                married = keyboard.next();
                System.out.println();
                if (married.equals(y)){
                    System.out.println("Then I shall call you Mrs. " + last);
                }
                else if (married.equals(n)){
                    System.out.println("Then I shall call you Ms. " + last);
                }
            }
            
            
            else if (gender.equals(m) && age >20 ){
                System.out.println("Then I shall call you Mr. " + last);
            }
            
            else if (gender.equals(m) && age < 20 ){
                System.out.println("Then I shall call you "+ first + last);
            }
            
            else if (gender.equals(f) && age <20 ){
                System.out.println("Then I shall call you "+ first + last);
            }
        }
    }
        
    

Picture of the output