The following program is supposed to read the length and width of a rectangle from a file named input.txt and print the area and perimeter of the rectangle to a file named output.txt. However, it fails to do so. Rewrite the program so that it accomplishes what it is intended to do. (Also, include statements to close the files and any missing code segment.)#include <iostream>using namespace std;int main(){double length, width;ofstream outfile;infile.open("input.txt");infile >> length >> width;outfile << "Area = " << length * width<< ", Perimeter = " << 2 * (length + width) << endl;return 0;}

The original program has the following errors: The “fstream” header file needs to be included for…

Answered: The following program is supposed to…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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The following program is supposed to read the length and width of a rectangle from a file named input.txt and print the area and perimeter of the rectangle to a file named output.txt. However, it fails to do so. Rewrite the program so that it accomplishes what it is intended to do. (Also, include statements to close the files and any missing code segment.)

#include <iostream>

using namespace std;

int main()

{

double length, width;

ofstream outfile;

infile.open("input.txt");

infile >> length >> width;

outfile << "Area = " << length * width

<< ", Perimeter = " << 2 * (length + width) << endl;

return 0;

}

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