4.10 (Guess birthday) Rewrite Listing 4.3, GuessBirthday.java, to prompt the user to enter the character Y for Yes and N for No rather than entering 1 for Yes and 0 for No.
import java.util.Scanner; public class ProgrammingEx4_10 { 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 N for No and Y for Yes: "); String s = input.nextLine(); char answer = s.charAt(0); if (answer == 'Y') 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 N for No and Y for Yes: "); s = input.nextLine(); answer = s.charAt(0); if (answer == 'Y') day += 2; // Prompt the user to answer questions System.out.print("Is your birthday in Set3?\n"); System.out.print(set3); System.out.print("\nEnter N for No and Y for Yes: "); s = input.nextLine(); answer = s.charAt(0); if (answer == 'Y') 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 N for No and Y for Yes: "); s = input.nextLine(); answer = s.charAt(0); if (answer == 'Y') 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 N for No and Y for Yes: "); s = input.nextLine(); answer = s.charAt(0); if (answer == 'Y') day += 16; System.out.println("\nYour birthday is " + day + "!"); } }
No comments :
Post a Comment