*4.10（猜測生日）改寫程序清單4-3，提示用戶輸入字符Y代表“是”N代表“否”，代替之前輸入1表示“是”，0表示“否

• 題目
• • 題目描述
  • 程序清單4-3
• 本題代碼

題目

題目描述

*4.10（猜測生日）改寫程序清單4-3，提示用戶輸入字符Y代表“是”N代表“否”，代替之前輸入1表示“是”，0表示“否

程序清單4-3

import java.util.Scanner;public class qingdan {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 ScannerScanner input = new Scanner(System.in);;// Prompt the user to answer questionsSystem.out.println("Is your birthday in Set1?\n");System.out.println(set1);System.out.println("\nEnter 0 for No and 1 for Yes:");int answer = input.nextInt();if(answer == 1)day += 1;// Prompt the user to answer questionsSystem.out.println("\nIs your birthday in Set2?\n");System.out.println(set2);System.out.println("\nEnter 0 for No and 1 for Yes:");answer = input.nextInt();if(answer == 1)day += 2;// Prompt the user to answer questionsSystem.out.println("\nIs your birthday in Set3?\n");System.out.println(set3);System.out.println("\nEnter 0 for No and 1 for Yes: ");answer = input.nextInt();if(answer == 1)day += 4;// Prompt the user to answer questionsSystem.out.println("\nIs your birthday in Set3?\n");System.out.println(set4);System.out.println("\nEnter 0 for No and 1 for Yes: ");answer = input.nextInt();if(answer == 1)day += 8;// Prompt the user to answer questionsSystem.out.println("\nIs your birthday in Set3?\n");System.out.println(set5);System.out.println("\nEnter 0 for No and 1 for Yes: ");answer = input.nextInt();if(answer == 1)day += 16;System.out.println("\nYour birthday is " + day + "!");} }

本題代碼

import java.util.Scanner;public class Test4_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 ScannerScanner input = new Scanner(System.in);;// Prompt the user to answer questionsSystem.out.println("Is your birthday in Set1?\n");System.out.println(set1);System.out.println("\nEnter N for No and Y for Yes:");String str = input.nextLine();char answer = str.charAt(0);if(answer == 'Y')day += 1;// Prompt the user to answer questionsSystem.out.println("\nIs your birthday in Set2?\n");System.out.println(set2);System.out.println("\nEnter 0 for No and 1 for Yes:");str = input.nextLine();answer = str.charAt(0);if(answer == 'Y')day += 2;// Prompt the user to answer questionsSystem.out.println("\nIs your birthday in Set3?\n");System.out.println(set3);System.out.println("\nEnter 0 for No and 1 for Yes: ");str = input.nextLine();answer = str.charAt(0);if(answer == 'Y')day += 4;// Prompt the user to answer questionsSystem.out.println("\nIs your birthday in Set3?\n");System.out.println(set4);System.out.println("\nEnter 0 for No and 1 for Yes: ");str = input.nextLine();answer = str.charAt(0);if(answer == 'Y')day += 8;// Prompt the user to answer questionsSystem.out.println("\nIs your birthday in Set3?\n");System.out.println(set5);System.out.println("\nEnter 0 for No and 1 for Yes: ");str = input.nextLine();answer = str.charAt(0);if(answer == 'Y')day += 16;System.out.println("\nYour birthday is " + day + "!");} }

總結(jié)

以上是生活随笔為你收集整理的Java黑皮书课后题第4章：*4.10（猜测生日）改写程序清单4-3，提示用户输入字符Y代表“是”N代表“否”，代替之前输入1表示“是”，0表示“否的全部內(nèi)容，希望文章能夠幫你解決所遇到的問題。

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