1,521 Answered Questions for the topic computer science

07/20/21

JavaScript Problem
5-15) (Triangle Printing Program) Write an application that displays the following patterns separately, one below the other. The use should be asked to enter an integer that will determine how... more
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07/20/21

JavaScript Question
(Triangle Printing Program) Write an application that displays the following patterns separately, one below the other. The use should be asked to enter an integer that will determine how many lines... more
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07/19/21

C++. Collection App with Two Classes and Dynamic C- Strings
Introduction In this program, you will add another class for managing the array of items. Start by looking at the lecture on classes part II for advice on how to design this class. Also, we will be... more
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07/19/21

C++: Create a Dynamic Car Class
You will be using your previous version of the Car class and modifying it to have dynamic memory. previous code:carmain3.cpp: #include <iostream>#include <cstring>#include... more
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Computer Science

07/19/21

Explain how colour data is stored for a digital image
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Computer Science

07/17/21

Trouble starting a payroll program on Python. How to to force the number to be 0 or positive.
Write a program to calculate gross income and net income for all employees in a company. The user will input how many employees each time this program is executed. Number of employees can be zero,... more
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Computer Science Python Programming Coding

07/13/21

Need help trying with nested list problem
HI! I have a list of lists, and within the nested lists are tuples (representative of (x,y) coordinates). I want the nested lists to represent a bin.list_of_list = [[(2,1),(4,2),(3,1)],... more
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07/12/21

modify the code so i can submit it without plagiarism
Main.cpp #include "Unsortedtype.h" using namespace std; class StudentInfo { private: int id; std::string name; float cgpa; public: StudentInfo(); ... more
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Computer Science Java Computer Programming

07/10/21

Why the output is Error : class interest is public, should be declared in a file named Interest.java?
public class Interest {public static void main(String[] args) {/* Declare the variables. */double principal; // The value of the investment.double rate; // The annual interest rate.double interest;... more
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Computer Science Java Computer Programming

07/09/21

I need help with this only problem
Exercise 3.3 Write a program that converts a total number of seconds to hours, minutes, and seconds. It should (1) prompt the user for input, (2) read an integer from the keyboard, (3) calculate... more
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07/07/21

Car Class with Dynamic Memory
What To Code With your Car class from previous code: 1. Rewrite the C string members (make and model) to be dynamic C strings. Make all C strings the length of any passed in C string. NOTE: The... more
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07/06/21

C++. Define a function RemoveUpper() that takes a string parameter and returns a string. The returned string is the parameter with all characters except the uppercase letters removed.
Define a function RemoveUpper() that takes a string parameter and returns a string. The returned string is the parameter with all characters except the uppercase letters removed.Ex:... more
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07/06/21

C++. Write a function ComputeNum that takes two integer parameters and returns the first parameter minus 5 times the second parameter.
Write a function ComputeNum that takes two integer parameters and returns the first parameter minus 5 times the second parameter.Ex: ComputeNum(4, 9) returns -41.Code:#include <iostream>using... more
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07/06/21

C++. Write a function CalculateVal that takes one integer parameter and returns the parameter plus 2.
Write a function CalculateVal that takes one integer parameter and returns the parameter plus 2.Ex: CalculateVal(3) returns 5.Code:#include <iostream>using namespace std;/* Your code goes... more
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07/06/21

C++. Define a function RemoveUpper() that takes a string parameter and returns a string. The returned string is the parameter with all characters except the uppercase letters removed.
Define a function RemoveUpper() that takes a string parameter and returns a string. The returned string is the parameter with all characters except the uppercase letters removed.Ex:... more
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07/06/21

C++. Define a function ParseStr() that takes a string parameter and returns "Good" if the character at index 3 in the string parameter is a space. Otherwise, the function returns "Bad".
C++. Define a function ParseStr() that takes a string parameter and returns "Good" if the character at index 3 in the string parameter is a space. Otherwise, the function returns "Bad".Ex:... more
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07/06/21

C++. Write a function ComputeVal that takes two integer parameters and returns the product of the two parameters minus 8. Ex: ComputeVal(5, 9) returns 37.
C++. Write a function ComputeVal that takes two integer parameters and returns the product of the two parameters minus 8.Ex: ComputeVal(5, 9) returns 37.Code:#include <iostream>using... more
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Computer Science C++

07/02/21

C++ please check if it’s correct or not
The assignment is:Write a tiny library and submit it in files AboutDog.h and AboutDog.cpp.This library has the only function: void AboutDog(const std::string & dogName, unsigned int... more
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07/01/21

C++. Collection App with structs
Introduction Write in C++ at the Linux command line a collection program that keeps track of a collection of information. You can come up with your own idea of what information to store in the... more
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07/01/21

C++. Exercise 1: Basic Car class
Exercise 1: Basic Car class Inside your 'exercise1' directory, put all required files (the carmain1.cpp, your car.cpp and car.h files).Download the carmain1.cpp file. Use this to test your class... more
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06/30/21

Write a C++ calculator program that keeps track of a subtotal like real calculators do.
Start by asking the user for an initial number. Inside a loop, asks the user for a mathematical operation and a second number. Do the operation with the first number on the second num- ber. Keep... more
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Computer Science C++

06/29/21

C++ please check if it’s correct or not
The assignment is:Write a tiny library and submit it in files AboutDog.h and AboutDog.cpp.This library has the only function: void AboutDog(const std::string & dogName, unsigned int... more
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06/28/21

Write a C++ program that takes in a set of daily average temperatures (up to a maximum of 30).
Write a program that takes in a set of daily average temperatures (up to a maximum of 30). Please include source code.Do the following algorithm: Ask the user for a temperature If the user enters a... more
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06/28/21

Create a C++ program that uses an array of struct Contact values.
Create a program that uses an array of struct Contact values. Please include source code.What to codeThe Contact struct is defined as follows:Contact has:• name• phoneNumber• emailA PhoneNumber... more
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06/28/21

Write in C++ at the Linux command line a collection program that keeps track of a collection of information.
Introduction Write in C++ at the Linux command line a collection program that keeps track of a collection of information. You can come up with your own idea of what information to store in the... more
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