Computer Science Homework Solutions

Black Box Concept

1. This chapter describes a black box (see below) concept that allows more detail to be shown as a process is exploded. Can the concept be applied in business management generally, or is it limited to information systems design? Provide reasons and examples with your answer. *In data flow diagrams (DFDs), a process symbol ...continues

A c++ program that prints a count of any invalid characters located.

This program reads a data file that should contain only integer values, and thus should contain only digits, plus or minus signs, and white space. The attached file is what I have done so far any help is appreciated in advance. More explanations are in the file.

13365 Programming > C++

I am attempting to complete Assignemt Exercise 13.12 in the Deitel&Deitel 5th edition version of C++ How to program. I am running into some early errors in trying to incorporate the Date class into the existing Employee inherited class heirarchy. One issue is that I'm getting erros in the dervied classes that there are virtual ...continues

Program for generating perfect numbers

program for perfect numbers, i need to know how to write this program

13307 multipling using Rand

Use Rand to produce 2 positive one digit integers.

Write a stringlast function in C++ to find the last n characters in a string.

The C++ libraries on strings have several functions that can be used to handle various string operations. Write a function called stringlast that can be used to find the last n characters in a string and return a pointer to this new string. Write a main program that calls the function with the pointer to the string and the numbe ...continues

Flowchart for pseudo-code

A program which processes a client file (the master file) and a service file (the transaction file) by updating the clientTotal field in the client file according to the serviceTotal field in the service file. Create a flowchart of the program pseudo-code start perform initialTasks( ) while endOfFiles = false perfor ...continues

Economic Feasibility Analysis

1. Develop an economic feasibility analysis, using payback analysis, ROI, and present value (assume a discount rate of 10 percent). (See attached file for full problem description)

RECURSION (JAVA)

Hi there. I am looking for a little guidance on how to solve the following problem using recursion. I can understand solving it using iteration .. but not recursion. Design a game called Jump it. It consists of a board of n integers rows. All containing positive integers except the first one always containing 0. The obj ...continues

Temperature conversion Fahrenheit to Celcius and vice-versa

Write a menu based C program to convert degrees Celcius to degrees Fahrenheit and the other way around.

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