
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
expand_more
expand_more
format_list_bulleted
Question
-
Write a program that will print the message “I love computer science” 12 times. Use a while loop.
-
Instead of printing 12 times, ask the user how many times the message should be printed. You will need to declare a variable to store the user’s response and use that variable to control the loop.
-
Number each line in the output, and add a message at the end of the loop that says how many times the message was printed. So if the user enters 3, your program should print this:
_____________________________________
1 I love computer science
2 I love computer science
3 I love computer science
This message is printed 3 times.
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution
Trending nowThis is a popular solution!
Step by stepSolved in 3 steps with 3 images

Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Similar questions
- Using a Counter-Controlled whileLoop Summary In this lab, you use a counter-controlled while loop in a Java program provided for you. When completed, the program should print the numbers 0 through 10, along with their values multiplied by 2 and by 10. The data file contains the necessary variable declarations and some output statements. Instructions Ensure the file named Multiply.java is open. Write a counter-controlled while loop that uses the loop control variable to take on the values 0 through 10. Remember to initialize the loop control variable before the program enters the loop. In the body of the loop, multiply the value of the loop control variable by 2 and by 10. Remember to change the value of the loop control variable in the body of the loop. Execute the program by clicking Run. Record the output of this program.arrow_forwardAssignment4C: Heads or Tails? It is said that a perfectly fair coin will return heads 50% of the time, and tails 50% of the time. Rather than have you test this theory by flipping a coin yourself, let's use a random number generator and loops to determine the truth. Create a program that prompts the user for a number of coin flips. Then, “flip a coin" that many times by using a random number generator that produces either a 0 or 1. Afterwards, show the user how many times it landed on heads (0) and tails (1) and calculate the frequency for each. Inform the user if heads or tails was the more frequency result, or if they were equal. Call the file name Assignment4C (.java, .cs, .cpp) and the class name Assignment4C. Example outputs are shown below. Note that due to using a random number generator, you may not get the same numerical results – but the formatting and wording should be the same. User input is indicated in bold. Sample Output #1: How many times do you want to flip the coin?:…arrow_forwardConstruct a single for loop to print out the following lines. You may use as many variables as you wish, but you may not use multiple loops. 4 4 4 8 2 7 16 1 10 32 0.5 13 64 0.25 16arrow_forward
- Write a for loop that calculates the total of the following series of numbers: 1/30 + 2/29 + 3/28 + ... = 30/1 Submit the source code.arrow_forwardA credit card company awards monthly reward points (integer type) based on the type of membership a customer has and the amount they charge to their card that month. The user will enter the membership type and purchase amount, then determine the appropriate number of reward points. Use a pretest loop to allow the user to enter data until they input 0 for the purchase amount. Do all of your output in main(). Make it look like this. Don’t forget your underlines won’t be immediately underneath. Use methods for the following: getPurchaseAmt() Get the monthly purchase amount from the user. Include an error-trap around this input value so the user will have to enter a positive number (0r 0 to end the loop). Return the purchase amount. displayMenu() Display a menu of the membership types for the user to choose from, as follows: Membership Types: Premium Plus Standard Enter choice (1, 2, or 3): This method only displays. There is nothing to return, so it will be a void method. You will…arrow_forwardWrite a program that asks the user to enter five colors. Once the user has entered the colors, your program should alphabetize them and print them to the screen. Test data: Enter the following blue yellow green purple orange Your output should be: blue green orange purple yellowarrow_forward
- python question Implement the following:1) Use a loop to continuously request an integer input from the console.2) As long as the value is in the range from -10 to 10 inclusive, request new values.3) Once the value is not in the range above, end the loop.4) Prompt a message and print the sum of all valid values.Input text can be any content. Just make sure to precisely match the output format below.Write your code in the ANSWER area provided below (must include comments if using code is not covered in the course).Example OutputEnter a number (-10, 10): 0Enter a number (-10, 10): 1Enter a number (-10, 10): -1Enter a number (-10, 10): 11Number out of range entered. Loop terminates.0arrow_forwardWrite a program with the most appropriate loop that repeats user entered number of times (say the variable counts holds that number), asking the user counts times to enter numbers. The loop should also calculate the sum and the average of the numbers entered. Be sure to include the following: A class header with an appropriately named class. A main method. Use Scanner class for keyboard input. Declare and initialize any necessary variables. Use appropriate loop statement. Display any necessary input prompt and the output.arrow_forwardCreate a program called loopExercise. Prompt the user to enter two values (indicate the range). Use a while loop to generate two random values using an appropriate range. The loop should be controlled by the two values entered. Once both values have been randomly generated, the loop should terminate. Include a counter variable to count the number of iterations. Once the loop terminates, print the final randomly generated values and the number of iterations it took to generate those two values. Use logical operators where appropriate. Submit code. JAVAarrow_forward
- Write a do...while loop that uses the loop control variable to take on the values 0 through 10.arrow_forwardWrite a program that prompts the user to firstly input the amount a person has budgeted for a month. A loop should then prompt the user to input each of the expenses (zero indicates the user is done with entering an expense) for the month and keep a running total (the total amount of expenses). When the loop finishes, your program should calculate the difference between budgeted. amount and the total expenses. If the budgeted amount is larger than total expenses, display "you are $xx under budget". If the total expenses is larger than budgeted amount, display "you are $xx over budget". If the total expenses is equal to budgeted amount, display "good planning". Your result should be like, for example, below: Enter amount budgeted for the month: 1000 Enter an amount spent(0 to quit): 200 Enter an amount spent(0 to quit): 50 Enter an amount spent(0 to quit): 150 Enter an amount spent(0 to quit): 0 You are $600 under budget.arrow_forwardIn this lab you add two for loops to print an asterisk or a space in columns and rows to print out the letter A. The outer loop goes through each row. The inner loop moves from column to column. The inner loop will contain if then else statements that will decide whether to print an asterisk or a space. When a column is complete you have to print an endline statement. The output will look like : I\EFSC Spring 2015\COP 1000 Principles of Programming\Instructor Material Spring 2015\Workboo... Process exited after 0.02457 seconds with return value 0 Press any key to continue 1. Open the source code file named LetterASt.cpp in Dev C++ 2. Write the for loops to control the number of rows and columns that make up the letter A. The outer loop should go through the rows and the inner loop through the columns. 3. In the inner loop write the if then else statements to decide when to print an asterisk or a space. 4. Decide where you will need an end line statement to be printed after you have…arrow_forward
arrow_back_ios
arrow_forward_ios
Recommended textbooks for you
- Database System ConceptsComputer ScienceISBN:9780078022159Author:Abraham Silberschatz Professor, Henry F. Korth, S. SudarshanPublisher:McGraw-Hill EducationStarting Out with Python (4th Edition)Computer ScienceISBN:9780134444321Author:Tony GaddisPublisher:PEARSONDigital Fundamentals (11th Edition)Computer ScienceISBN:9780132737968Author:Thomas L. FloydPublisher:PEARSON
- C How to Program (8th Edition)Computer ScienceISBN:9780133976892Author:Paul J. Deitel, Harvey DeitelPublisher:PEARSONDatabase Systems: Design, Implementation, & Manag...Computer ScienceISBN:9781337627900Author:Carlos Coronel, Steven MorrisPublisher:Cengage LearningProgrammable Logic ControllersComputer ScienceISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education

Database System Concepts
Computer Science
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:McGraw-Hill Education

Starting Out with Python (4th Edition)
Computer Science
ISBN:9780134444321
Author:Tony Gaddis
Publisher:PEARSON

Digital Fundamentals (11th Edition)
Computer Science
ISBN:9780132737968
Author:Thomas L. Floyd
Publisher:PEARSON

C How to Program (8th Edition)
Computer Science
ISBN:9780133976892
Author:Paul J. Deitel, Harvey Deitel
Publisher:PEARSON

Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781337627900
Author:Carlos Coronel, Steven Morris
Publisher:Cengage Learning

Programmable Logic Controllers
Computer Science
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education