What happen on line 9,14,21 and 22? 下午1:45 11月17日周三* 53%Intro-to-Java-Programming_Exercise_04_25.java at master · jsquared21_Intro-to-Java-Programming · GitHub.pdfExecutable File23 lines (21 sloc)822 Bytes•..1/*2(Generate vehicle plate numbers) Assume a vehicle plate number consists of three3uppercase letters followed by four digits. Write a program to generate a plate4number.*/6public class Exercise_04_25 {7public static void main(String[] args) {8// Generate three random uppercase letters9.int letter1 = 65 + (int)(Math.random()* (90 - 65));10int letter2 = 65 + (int)(Math.random() * (90 - 65));11int letter3 = 65 + (int)(Math.random() * (90 - 65));1213// Generate four random digits14int number1(int)(Math.random() * 10);15int number2(int)(Math.random() * 10);16int number3(int)(Math.random() * 10);17int number4 = (int)(Math.random() * 10);1819// Display number plate20System.out.println("" + (char)(letter1) + ((char)(letter2)) +21((char)(letter3)) + number1 + number2 + number3 + number4);22}}23

this program uses random module , Math.random() generate random number . upper case letter in…

/* (Generate vehicle plate numbers) Assume a vehicle plate number consists of three uppercase letters followed by four digits. Write a program to generate a plate number. */ public class Exercise_04_25 { public static void main(String[] args) { // Generate three random uppercase letters int letter1 = 65 + (int)(Math.random() * (90 - 65)); int letter2 65 + (int)(Math.random() * (90 - 65)); int letter3 = 65 + (int)(Math.random() * (90 - 65)); // Generate four random digits int number1 = (int)(Math.random() 10); int number2 = (int)(Math.random() * 10); int number3 = (int)(Math.random() * 10); %3D int number4 = (int)(Math.random() * 10); // Display number plate System.out.println("" + (char)(letter1) + ((char)(letter2)) + ((char)(letter3)) + number1 + number2 + number3 + number4); } }

/* (Generate vehicle plate numbers) Assume a vehicle plate number consists of three uppercase letters followed by four digits. Write a program to generate a plate number. / public class Exercise_04_25 { public static void main(String[] args) { // Generate three random uppercase letters int letter1 = 65 + (int)(Math.random() (90 - 65)); int letter2 65 + (int)(Math.random() * (90 - 65)); int letter3 = 65 + (int)(Math.random() * (90 - 65)); // Generate four random digits int number1 = (int)(Math.random() 10); int number2 = (int)(Math.random() * 10); int number3 = (int)(Math.random() * 10); %3D int number4 = (int)(Math.random() * 10); // Display number plate System.out.println("" + (char)(letter1) + ((char)(letter2)) + ((char)(letter3)) + number1 + number2 + number3 + number4); } }

EBK JAVA PROGRAMMING

8th Edition

ISBN:9781305480537

Author:FARRELL

Publisher:FARRELL

Chapter16: Graphics

Section: Chapter Questions

Problem 1DE

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