### Exercise: Implement the sock drawer class using ADsclass ADSockDrawer(object):definit_(self ):self.drawer = AD()def add_sock(self, color):"""Adds a sock of the given color to the drawer.Do it in one line of code."""# YOUR CODE HEREself.drawer.update(color)def get_pair(self, color):"""Returns False if there is no pair of the given color, and Trueif there is.In the latter case, it removes the pair from the drawer.Do it in 5 lines of code or less."""# YOUR CODE HERE@propertydef available_colors(self):"""Lists the colors for which we have at least two socks available.Do it in 1 line of code."""# YOUR CODE HERE

Answered: class ADSockDrawer(object): def init…

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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### Exercise: Implement the sock drawer class using ADs
class ADSockDrawer(object):
def
init_(self ):
self.drawer = AD()
def add_sock(self, color):
"""Adds a sock of the given color to the drawer.
Do it in one line of code."""
# YOUR CODE HERE
self.drawer.update(color)
def get_pair(self, color):
"""Returns False if there is no pair of the given color, and True
if there is.
In the latter case, it removes the pair from the drawer.
Do it in 5 lines of code or less."""
# YOUR CODE HERE
@property
def available_colors(self):
"""Lists the colors for which we have at least two socks available.
Do it in 1 line of code."""
# YOUR CODE HERE

Expert Solution

Step 1

Source code:

#include <iostream>
#include <vector>
#include <string>
using namespace std;

class Sock{
    private:
        // Private member intance variables
        vector<string> colors;
        string hole;
        
    public:
        /**
         * Default Constructor
         */ 
        Sock(){
        }
        
        /**
         * Add colors to the sock
         */ 
        void add_color(string color){
           colors.push_back(color);
        }
        
        /**
         * Update Hole yes/no
         */ 
        void set_hole(string hole){
            this->hole = hole;
        }
        
        /**
         * Returns number of Colors 
         */
        int get_num_colors() const{
            return colors.size();
        }
        
        /**
         * Show colors if no holes
         */ 
        void show_colors(){
           if(hole == "yes" || hole == "YES"){
               cout << "--Sorry, you can't see the colors because there is a hole in the sock." << endl;
           } 
           else{
               cout << "--Sock colors!" << endl;
               for(string color : colors) 
                    cout << color << endl;
           }
           cout << endl;
        }
};

class Drawer{
    private:
        // Private member variables
        string name;
        int length;
        int width;
        Sock socks[5];
        
        int maxSocksAllowed;
        int currentSize;
    
    public:
        /**
         * Parameterized Constructor
         */ 
        Drawer(string name, int length, int width){
            this->name = name;
            this->length = length;
            this->width = width;
            
            // Decide maxSocksAllowed, based on area
            if(this->length * this->width < 5 ){
                maxSocksAllowed = 3;
            }
            else{
                maxSocksAllowed = 5;
            }
            
            // set the size
            currentSize = 0;
            
            // Print the maxSocksAllowed
            cout << name << "'s drawer created. Max number of socks allowed: "
                << maxSocksAllowed << endl;
        }
        
        void add_socks(int numSocks){
            
            // Verify if it can be added
            if(numSocks > (maxSocksAllowed - currentSize)){
                cout << "Sorry " << name 
                    << ", no space for more socks! Max allowed: " << maxSocksAllowed << endl;
            }
            else{
                // print heading
                cout << "Adding " << numSocks << " sock(s) for " << name << "!" << endl;
                
                int index = 0;
                while(numSocks > index){
                    cout << "--Adding sock " << index + 1 << ":" << endl;
                    cout << "Enter sock colors (on one line): " << endl;
                    string input;
                    getline( cin, input);
                    
                    //create new sock
                    Sock newSock = Sock();
                    
                    string color = ""; 
                    for (auto x : input)  
                    { 
                        if (x == ' ') 
                        { 
                            newSock.add_color(color);
                            color = ""; 
                        } 
                        else { 
                            color = color + x; 
                        } 
                    } 
                    
                    if(color != ""){
                        newSock.add_color(color);
                    }
                    
                    input = "";
                    cout << "This sock has " << newSock.get_num_colors() << " color(s). ";
                    cout << "Does it have a hole in it?" << endl;
                    getline(cin, input);
                    
                    // set the hole
                    newSock.set_hole(input);
                    
                    // Add it to array
                    socks[currentSize] = newSock;
                    currentSize++;
                    index++;
                }
                
                // display remaining spaces
                cout << numSocks << " sock(s) added.";
                cout << "You still have spaces for " << maxSocksAllowed - currentSize << " sock(s)." << endl;           }
        }
        
        /**
         * Return the sock at the the given index
         */ 
        Sock get_sock(int position){
            return socks[position-1];
        }
    
};

int main(int argc,char **argv)
{
    Drawer d1("Soheil",2,4);
    Drawer d2("Reehan",2,2);
    
    d1.add_socks(2);
    d1.add_socks(1);
    d1.get_sock(1).show_colors();
    d1.get_sock(2).show_colors();
    
    d2.add_socks(4);
    return 0;
}

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