GuessBirthday.java

import java.util.Scanner;

/**
 * Created by Melissa on 19/04/2017.
 */
public class GuessBirthday {
    public static void main(String[] args) {
        String set1 = " 1  3  5  7\n" + " 9 11 13 15\n" + "17 19 21 23\n" + "25 27 29 31";
        String set2 = " 2  3  6  7\n" + "10 11 14 15\n" + "18 19 22 23\n" + "26 27 30 31";
        String set3 = " 4  5  6  7\n" + "12 13 14 15\n" + "20 21 22 23\n" + "28 29 30 31";
        String set4 = " 8  9 10 11\n" + "12 13 14 15\n" + "24 25 26 27\n" + "28 29 30 31";
        String set5 = "16 17 18 19\n" + "20 21 22 23\n" + "24 25 26 27\n" + "28 29 30 31";

        int day = 0;

        // Create a Scanner
        Scanner input = new Scanner(System.in);

        // Prompt the user to answer questions
        System.out.print("Is your birthday in Set1?\n");
        System.out.print(set1);
        System.out.print("\nEnter 0 for No and 1 for Yes: ");
        int answer = input.nextInt();

        if(answer == 1)
            day += 1;

        // Prompt the user to answer questions
        System.out.print("\nIs your birthday in Set2?\n");
        System.out.print(set2);
        System.out.print("\nEnter 0 for No and 1 for Yes: ");
        answer = input.nextInt();

        if(answer == 1)
            day += 2;

        // Prompt the user to answer questions
        System.out.print("\nIs your birthday in Set3?\n");
        System.out.print(set3);
        System.out.print("\nEnter 0 for No and 1 for Yes: ");
        answer = input.nextInt();

        if(answer == 1)
            day += 4;

        // Prompt the user to answer questions
        System.out.print("\nIs your birthday in Set4?\n");
        System.out.print(set4);
        System.out.print("\nEnter 0 for No and 1 for Yes: ");
        answer = input.nextInt();

        if(answer == 1)
            day += 8;

        // Prompt the user to answer questions
        System.out.print("\nIs your birthday in Set5?\n");
        System.out.print(set5);
        System.out.print("\nEnter 0 for No and 1 for Yes: ");
        answer = input.nextInt();

        if(answer == 1)
            day += 16;

        System.out.println("\nYour birthday is on day " + day + "!");
    }
}