What is the best way to describe this program with instructions written above each function so that other programmers understand the program for this simple C++ program?
What is the best way to describe this program with instructions written above each function so that other programmers understand the program for this simple C++ program?
Chapter8: Advanced Method Concepts
Section: Chapter Questions
Problem 8RQ
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Question
What is the best way to describe this program with instructions written above each function so that other programmers understand the program for this simple C++ program?
#include <iostream>
#include <fstream>
#include <string>
#include <limits>
using namespace std;
string mixColors(int color1, int color2) {
string mixedColor;
if ((color1 == 0 && color2 == 1) || (color1 == 1 && color2 == 0)) {
mixedColor = "purple";
} else if ((color1 == 0 && color2 == 2) || (color1 == 2 && color2 == 0)) {
mixedColor = "orange";
} else if ((color1 == 1 && color2 == 2) || (color1 == 2 && color2 == 1)) {
mixedColor = "green";
} else {
mixedColor = "No Mix";
}
return mixedColor;
}
int getUserInput() {
int color;
cout << "Enter a prime color: " << endl;
cout << "'0' for red, '1' for blue', and '2' for yellow: ";
while (!(cin >> color) || color < 0 || color > 2) {
cout << "Invalid input! Please enter a valid color ('0', '1', or '2'): ";
cin.clear();
cin.ignore(numeric_limits<streamsize>::max(), '\n');
}
return color;
}
int main() {
string arr[] = {"red", "blue", "yellow"};
int color1, color2;
string mixedColor;
char choice;
ofstream outputFile("color_mixer_results.txt"); // opens file that truncates
do {
color1 = getUserInput();
color2 = getUserInput();
mixedColor = mixColors(color1, color2);
// below is where input inside do while loop is writ to .txt file
outputFile << "Mixed color for your selection (" << color1 << " and " << color2 << ") is " << mixedColor << endl;
cout << "Mixed color for your selection (" << color1 << " and " << color2 << ") is " << mixedColor << endl;
cout << "Would you like to mix again? (Y/N): ";
cin >> choice;
} while (toupper(choice) == 'Y');
outputFile.close(); // closing output file
cout << "Results have been saved in 'color_mix_results.txt'. Goodbye!" << endl;
return 0;
}
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