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浙江工业大学考试命题纸 port java.util1.Scanner; blic class DigitReverse { protected int num; nyRlis PiritREYGrasfánt

浙江工业大学考试命题纸 port java.util1.Scanner; blic class DigitReverse { protected int num; nyRlis PiritREYGrasfánt

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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2. The following program read a three-digits number from user input, reverse it and display the reversed number (No need to deal with exceptions or special cases). Read the codes, design the reverse method to complete the program. (5 marks) 浙江工业大学 import java.util.Scanner; public class DigitReverse { protected int num; public DigitReverse(int num) { if(num<100 || num>999) { Systen.exít(e); } else ( this.num = num; I/Write the reverse() method here public static void main(String() args) { Scanner input = new Scanner (Systen.in); System.out.print("Enter a number to reverse (101- 998): "); try { int num = input.nextInt(); DigitReverse dr = new DigitReverse(num); dr.reverse(); Systen.out.printin("The reversed number is" + dr.num); } catch(Exception ex) { System.out.printin(ex. tostring());
Transcribed Image Text:2. The following program read a three-digits number from user input, reverse it and display the reversed number (No need to deal with exceptions or special cases). Read the codes, design the reverse method to complete the program. (5 marks) 浙江工业大学 import java.util.Scanner; public class DigitReverse { protected int num; public DigitReverse(int num) { if(num<100 || num>999) { Systen.exít(e); } else ( this.num = num; I/Write the reverse() method here public static void main(String() args) { Scanner input = new Scanner (Systen.in); System.out.print("Enter a number to reverse (101- 998): "); try { int num = input.nextInt(); DigitReverse dr = new DigitReverse(num); dr.reverse(); Systen.out.printin("The reversed number is" + dr.num); } catch(Exception ex) { System.out.printin(ex. tostring());
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