Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Transcribed Image Text:Using for-loops, generate 10
random numbers between 10 to 30
inclusive. Find the number, the total
of even values and their average.
Display the three computed values
(number, total, average). Save
your file as Q3.Java and upload it
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- JAVA PPROGRAM Please Modify this program with further modifications as listed below: ALSO, take out and change the following in the program: System.out.println("Program terminated."); because the test case does not need it And change this in the program: Please enter the file name or type QUIT to exit:\n so it reperats once for every test case because it repeats twice in every case as shown in the screenshot. I only need it once. I have provided the failed the test cases and the inputs as a screenshot. The program must pass the test case when uploaded to Hypergrade. import java.io.*;import java.util.ArrayList;import java.util.Scanner;public class SymmetricalNameMatcher { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); String fileName; do { // Prompt the user to enter a file name or 'QUIT' to exit. System.out.print("Please enter the file name or type QUIT to exit:\n"); fileName =...arrow_forwardWrite a program using while loop and for loops to print first 50 prime numbers in 5 lines, each line containing 10 numbers. 1. Create a program called CountCharacters.java. 2. At the top of your java file add the following documentation comments. Replace the italicized text with the appropriate content. /** @author Your Name CS 110 Section 012 Lab 9 Final Today's Date 3. Import the Scanner class and ask user to enter a line. Implement the while loop so that the user can input any number of lines and one line at a time. To stop entering lines, the user can write "quit. (Hint: Use the string method <str>.equals() in the while condition to stop the while loop OR a break keyword). 4. Implement the for loop inside the while loop to iterate through the line one character at a time to count and output the number of blank spaces, alphabetic characters, digit characters, and other characters in all the lines. You need to use different methods of character class like charAt(), isDigit(),...arrow_forwardReview Loops Write a java program to ask three people three questions about name, number of courses, and number of credit hours. Also, print result in columns as below. Note: the input.nextInt() method reads only the integer value from input buffer.The "\n" is still staying in the input buffer. If you continue reading with input.nextLine(),you will receive the "\n" and CPU will not wait for any input. To fix this problem, you addthe statement input.nextLine() to flush out the "\n" from the input buffer.arrow_forward
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