
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 prompts the user to enter an integer
m and find the smallest integer n such that m * n is a perfect square. (Hint:
Store all smallest factors of m into an array list. n is the product of the factors that
appear an odd number of times in the array list. For example, consider m = 90,
store the factors 2, 3, 3, and 5 in an array list. 2 and 5 appear an odd number of
times in the array list. Thus, n is 10.) Here are some sample run:
Enter an integer m: 1500 ↵Enter
The smallest number n for m * n to be a perfect square is 15
m * n is 22500
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
- 2. Implement a function called findMinGap that will return the smallest gap betweenadjacent entries of an integer array. A gap between two numbers is the absolutevalue of their difference. For example, if an array contains the elements {10, 14,-5, -3, 0, 5, 7}, the minimum gap is 2 (between -5 and -3).Title line: int findMinGap(int array[], int length)arrow_forwardx = zeros(5,5)for i = 1:1:5for j = 1:1:5x(i,j) = i*j;endendWhich of the following best describes the variable i? 1. An array of length 5 2. A constant value in the equation i*j 3. A counting variable that indexes columns 4. A counting variable that indexes rowsarrow_forwardCreate a program that will encrypt letters and create a secret code. You will create an array of numbers from 0 - 25. use [i for i in range (26)] to create an array of numbers from 0 - 25. use random.shuffle to to shuffle the above array. This will be used for a new letter index order. For example: The first created array [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25] gets shuffled to become[2, 14, 12, 20, 16, 5, 11, 1, 13, 17, 15, 21, 19, 10, 23, 22, 25, 3, 6, 7, 18, 4, 9, 24, 0, 8] This will be used as the new index for the encrypted alphabet. create an array of letters using list(string.ascii_lowercase), this requires importing the string module. This will create: ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'] Accept an input of a word. Using the above tables take each letter of the word and convert it to the encrypted letter. Print each…arrow_forward
- Write in Java. Write a function to read elements of a N by N, 2 dimensional (2D) array and display the 2D array in a matrix form and find the first row and column with the most 1s. Input: 4 0 0 1 1 0 0 1 1 1 1 0 1 1 0 1 0 Where, First line of represents n, the number of rows and columns. Second line contains array elements of the 1st row and so on. Output: 0 0 1 1 0 0 1 1 1 1 0 1 1 0 1 0 2 2 where, There must be single space between 2 numbers in the row. There should not be any space after the last number in the row. e.g. in the last row, there should not be any space after number 0. The first number bellow the matrix is the index of the first row with the most 1s and the second number is the index of the first column with the most 1s. There should not be any space after the second number (the index of the first column with the most 1s). Assume that, Row and column values are integers within the range [1 to 100]. 2D Array elements are within the range [0 to 1].arrow_forwardJava Program - Functions with 2D Arrays Write a function named displayElements that takes a two-dimensional array, the size of its rows and columns, then prints every element of a two-dimensional array. Separate every row by a new line and every column by a space. In the main function, write a program that asks for integer input to be assigned on a 3 x 3 array and call the function displayElements to print the contents on the next line. Input 1. Multiple lines containing integer each line Output R1C1: 1 R1C2: 2 R1C3: 3 R2C1: 4 R2C2: 5 R2C3: 6 R3C1: 7 R3C2: 8 R3C3: 9 1 2 3 4 5 6 7 8 9arrow_forwardCall inputLine's split() with "=" as the separator, and assign newArray with the returned array reference. Ex: If the input is bread=butter=cheese=milk, then the output is: bread butter cheese milk Note: str.split(" ") splits string str into an array of strings using a space, " ", as a separator. Ex: If str is "Hello World", then str.split(" ") returns {"Hello", "World"}. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 import java.util.Scanner; public class CreateArray { publicstaticvoidmain(String[] args) { Scannerscnr=newScanner(System.in); StringinputLine; String[] newArray; inti; inputLine=scnr.nextLine(); /* Your code goes here */ for (i=0; i<newArray.length; ++i) { System.out.println(newArray[i]); } } }arrow_forward
- Now, write another function that prints the values of any array in reverse order. (The function should not change the original array). As an example, if a [] = {1, 2, 3, 4, 5}; The function would print the values in reverse as: 5, 4, 3, 2, 1arrow_forwardAn array list is sortedwith a constant interval if its elements are arranged in an ascending order and thereis a constant difference between adjacent elements. Write a method that returnstrue if list is sorted with a constant interval, using the following header:public static boolean isSortedConstantInterval(int[] list)Write a test program that prompts the user to enter a list of integers. Note the firstnumber in the input indicates the number of elements in the list. This number isnot part of the list. Enter list: 5 2 5 6 9 10 ↵EnterThe list is not sorted with a constant intervalEnter list: 5 2 4 6 8 10 ↵EnterThe list is sorted with a constant interval.arrow_forwardmergeAndRemove(int[], int[]) This is a public static function that takes a int[] and int[] for the parameters and returns an int[]. Given two arrays of integers. Your job is to combine them into a single array and remove any duplicates, finally return the merged array.arrow_forward
- this is insturction Write a program which prompts the user to enter up to 15 floating point numbers (terminated with a non-numeric), reads them into an array, then prints the following. The program must use an array (not a vector) to get credit. The array values in the original order, separated by commas, with no trailing comma at the last value. The array values where the order of each adjacent pair of elements is swapped, separated by commas (NOT every element swapped with its next neighbor, which would just move the first element to the end, but every original pair swapped only in that pair. For an odd element count, the last element should not change. See examples below.) The smallest number in the array. Example program outputs with user input shown in bold font: Enter up to 15 numbers, and a non-numeric to quit: 1 0 -1.001 # Original array: 1, 0, -1.001 The swapped array: 0, 1, -1.001 Smallest number: -1.001 Enter up to 15 numbers, and a non-numeric to quit: 1 0 -1.001 5 ,…arrow_forwardWrite an c progra, that takes an array of N integers (N will be specified by the user at run time). It then finds how many numbers in the array are divisible by 3 and how many numbers are divisible by 7. the it copies, from the input array above, the numbers that are divisible by 3 into a new array and those divisible by 7 into a different new array. Once copied, the algorithm should compute the average of each of these two new arrays and print the averages on the screen with suitable message to let the user know which average is being printed Note: an integer number is divisible by 3 (respectively 7) if the remaining of its division by 3 (respectively 7) is 0. You are allowed to use the modulus operator %.arrow_forwardjava code that completes tasks forr an array integers. Swaped the first and last elements in array. Replace all even elements with 0. Shift all elements by one to the right and move the last element into the first position. For example, 1 4 9 16 25 would be turned i into 25 1 4 9 16. Replace each element except first and last the larger of its two neighbors.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
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