LNK1120 and LNK2019 errors

[mrharris10]

i have tried to fix it but i cant seem to find a way to fix it, can someone give me a hand.

#include <iostream>
#include <iomanip> 
//#include <algorithm>
//#include <vector>
//#include <cctype>
#include <string>
#include <windows.h>
#include <time.h>
#include <fstream>
#include "colors.h"
#include "MP3Play.h"
using namespace std ;


int list();
void menu();
void OPP () ;
int listedit();
void delte();
int edit();
void shuffle ();
int search ();

// Global 
struct songlist
	{
		int ID;
		string artist;
		string song;
		string album;
		string rating;
		string playcount;
		string path;
	};

songlist library[]={
			{0, "Artist", "Song Title", "Album", "Rating", " Playcount"},
			{1, "Bruno Mars","Grenade","Doo Wop & Hooligans", "*****"},	
			{2, "Lil John", "Snap Yo' Fingers", "Crunk Juice", "*****"},
			{3, "Run DMC", "Trickey", "Greatest Hits", "*****"},
			{4, "2-Pac",  "Ambitionz Az A Ridah", "All Eyez On Me", "****"},													
			{5, "2-Pac", "How Do You Want It", "All Eyez On Me", "***",}
			};

	
int pc ;
char songplay[MAX_PATH+1];


int main()
{
	
	OPP ();

	system ("pause");
	cout << endl;
	menu ();
	
	return 0 ;
}
void menu()
{
	char choice;
	string choice1;
	
	cout << "1: Select Song to play" << endl;
	cout << "2: Edit / Add song" << endl;
	cout << "3: Search for a song "<< endl;

	cout << "What would you like to do?:   \n";
	getline (cin, choice1);
	cout << endl;
	choice = choice1 [0];

	switch (choice)
	{
		case '1':
			list();
			break;
		case '2':
			listedit();
			break;
		//case '3':
		//	search();
		//	break;
	}
}

int search()
{
	string choice;
	string choice2;
	char res;
	string p;
	int x;
	/*vector<char>myvector(library,library+6);
	vector<char>::iterator it;
*/

	cout << "What would you like to search for" << endl;
	cout << "1: ID" << endl;
	cout << "2: Artist" << endl;
	cout << "3: Song" << endl;
	cout << "4: Album" << endl;
	getline (cin, choice);

	res = choice [0]; 
	x = atoi (p.c_str());
	switch (res)
	{
							
	case '1':	
				cout <<"what Id would u like to search for"<< endl;
				getline (cin, p);
				for ( x = 1; x <= 6 ; x++)
				{
						cout << left
							<< setw(5)
							<< library[x].ID
							<< setw(15)
							<< library[x].artist
							<< setw(25)
							<< library[x].song
							<< setw(20)
							<< library[x].album 
							<< setw(7)
							<< library[x].rating 
							<< setw (6)
							<< library [x].playcount<< endl;
					}
					cout << endl;

	case '2':
				cout <<"what Artist would u like to search for"<< endl;
				getline (cin, p);
				for ( x = 1; x <= 6 ; x++)
				{
						cout << left
							<< setw(5)
							<< library[x].ID
							<< setw(15)
							<< library[x].artist
							<< setw(25)
							<< library[x].song
							<< setw(20)
							<< library[x].album 
							<< setw(7)
							<< library[x].rating 
							<< setw (6)
							<< library [x].playcount<< endl;
					}
					cout << endl;
				
	case '3':
				cout <<"What Song would u like to search for"<< endl;
				getline (cin, p);
				for ( x = 1; x <= 6 ; x++)
				{
						cout << left
							<< setw(5)
							<< library[x].ID
							<< setw(15)
							<< library[x].artist
							<< setw(25)
							<< library[x].song
							<< setw(20)
							<< library[x].album 
							<< setw(7)
							<< library[x].rating 
							<< setw (6)
							<< library [x].playcount<< endl;
					}
					cout << endl;

	case '4':
				cout <<"What Album would u like to search for"<< endl;
				getline (cin, p);
				for ( x = 1; x <= 6 ; x++)
				{
						cout << left
							<< setw(5)
							<< library[x].ID
							<< setw(15)
							<< library[x].artist
							<< setw(25)
							<< library[x].song
							<< setw(20)
							<< library[x].album 
							<< setw(7)
							<< library[x].rating 
							<< setw (6)
							<< library [x].playcount<< endl;
					}
					cout << endl;
					
	}

	return 1;

}


void OPP ()
{

	for (int t= 0; t < 6 ; t++)
	{
		cout << left
				<< setw(5)
				<< library[t].ID
				<< setw(15)
				<< library[t].artist
				<< setw(25)
				<< library[t].song
				<< setw(20)
				<< library[t].album 
				<< setw(7)
				<< library[t].rating 
				<< setw (6)
				<< library [t].playcount<< endl;
	}

}

int listedit () 
{
	char choice;
	string choice1;

	cout <<"What would you like to do" << endl;
	cout <<"1 Edit a song/ Add a song" << endl;
	cout <<"2 Delete a song" << endl;
	getline (cin, choice1);
	choice = choice1 [0];
	
	cout << endl;

	switch (choice)
	{
		case 1:
			edit();
			break;
		case 2:
			delte ();
			break;
	}
	return 0 ;
}

int list (string playsong) 
{
	
	string charresponse ;
	char response;
	char y = 'y';
	char Y = 'Y';
	char q = 'q';
	/*int response2;*/
	string string1;
	string string2;
	string string3;
	string string4;
	/*int *ptr;*/


	
		while (true)
		{

			cout <<"Would you like to Shuffle Music (y/n)" << endl ;
			getline(cin, charresponse);
			cout << endl;
	
			system ("pause");

			if (charresponse == "y")
			{
				cout << "Songs Are Now Being shuffled" << endl;

				shuffle ();
				break;
			}

			else if ((charresponse != "y") || ( charresponse != "Y"))
			{
				cout << " Now PLaying All Songs" << endl;
				system ("Pause");
				system ("cls");
				break;
			

		
	
		OPP ();


	
			cout << endl;
			cout <<"What song would you like to play\n";
			cout <<"Or press q to quit" << endl;	

[mrharris10]

Here's the rest of it

	do
	 {
		
				getline (cin, charresponse);
				response = atoi ( charresponse.c_str());
				cout << endl;
				
			/*	for (response2 = 0; response2 < 1; response2++)
				{
					library [response2].playcount = library[response2].playcount ++  ;;
					cin >> pc;
					
				}*/

				cout << "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n"
						"|                                               |\n"
						"|                                               |\n" ;
				cout << "|" << "Now PLaying:"<< library[response].ID << " "<<library[response].song << "BY" << library[response].artist << endl;
				cout << "|                                               |\n"
						"~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n";
				
				string1 = "C:\\Downloads\\" ;
				string2 = library[response].song ;
                string3 = ".mp3" ;
				string4 = string1 + string2 + string3 ;
				library[response].path = string3 ;
				MP3Play(library[response].path);
				
				system ("pause");
				
				if (charresponse == "q")
				 {
					break;
				 }
		
	}while (charresponse != "q");
	 }
	}
	return 0;
}

int edit()
{
	char response;
	string userchoice;
	char choice2;
	string ID;
	char response2;
	string response1;
	string ct ;
	int i;
	char y = 'y';
	
	
	char n= 'n';
	char m = 'm';
	

	cout << "Welcome to the edit menu\n";
	cout << "What would you like to do\n";
	cout << "1 : Add a song\n";
	cout << "2 : Edit a song\n";
	cout << "Or press b to go back" << endl;

	getline (cin, userchoice);
	cout << endl;
	response = userchoice [0] ;

	/*if (response == 1)*/
	switch (response)
	{
	case 1:
		do
			{	
				/*char i = 'i';*/
				for (i = 0; i < 5; i ++)
				{
					cout << "Enter song ID" << endl;
					getline (cin, ID);
					library[i].ID = atoi (ID.c_str());
					cout << endl;

					cout << "Enter artist name" << endl;
					getline (cin , library[i].artist);
					cout << endl;
				
					cout << "Enter Song Name" << endl;
					getline ( cin, library[i].song);
					cout << endl;

					cout << "Enter album name" << endl;
					getline (cin, library[i].album);
					cout << endl;
				
					cout << " Enter rating" << endl;
					getline (cin , library[i].rating);
					cout << endl;

					cout << setw (5)
						<< library [ i ].ID
						<< setw (20)
						<< library [ i ].artist
						<< setw (20)
						<< library [ i ].song
						<< setw (20)
						<< library [ i ].album
						<< setw (20)
						<< library [ i ].rating << endl << endl ;
				

				cout << "Do you want to add another song (y/n) " << endl;
				getline (cin,userchoice);
				cout << endl;

				if ( response == n )
				{
					break ;
				}
				}
				
			}while(response == y);
		
		/*if (response == 2)*/
	case 2:
		{
			OPP ();

			cout << " What song would you like to edit" << endl;
			getline (cin, userchoice);
			choice2 = atoi (userchoice.c_str());
	
			cout << setw (5)
			     << library [choice2].artist
				 << setw(20)
				 << library [choice2].song
				 << setw(20)
				 << library [choice2].album
				 << setw(20)
				 << library [choice2].rating << endl << endl;
			do 
			{
				cout << "What part of this song would you like to change" << endl;
				cout << "1 Artist" << endl;
				cout << "2 Song " << endl;
				cout << "3 Album " << endl;
				cout << "4 Rating "<< endl;
				getline (cin, response1);
				response2 = response1 [0];

			
				switch ( response2 )
				{ 
					case 1: cout << library [choice2].artist;
							getline (cin, library [choice2].artist);
							break;

					case 2: cout << library [choice2].song;
							getline (cin, library [choice2].song);
							break;

					case 3: cout << library [choice2].album;
							getline (cin, library [choice2].album);
							break;
				
					case 4: cout << library [choice2].rating;
							getline (cin, library [choice2].rating);
							break;
				}
			
				OPP () ;


				cout << "edit another part (y/n) " << endl;
				getline (cin, ct);
			}while (ct == "y");
		}

	
	}
	return 0;
}

void delte()
{
	string response;
	string file;
	int response1;
	//int i;
	//int pt;
	
	OPP ();
		 
		 cout << "What song would you like to delete"<< endl;
		 
		 getline (cin, response);
		 response1 = atoi (response.c_str());
		 
		 library[response1].artist = '_';
		 library[response1].song = '_';
		 library[response1].album = '_';
		 library[response1].rating = '_';
		 library[response1].playcount = '_'; 
		 
		 OPP ();

		ofstream outfile(file.c_str(), ofstream::app );

		outfile << library[response1].artist << library[response1].song
			    << library[response1].album << library[response1].rating
				<< library[response1].playcount << "\n";

		outfile.close();
		
}
void shuffle()
{
	int randomNumber;
	int tempNumber;
	songlist temp [1] ;

	for (int i =0; i < 6; i++)
	{
		if (library [ 1 ] .ID == 999 )
			break ;

		randomNumber = rand () % 6 ;
		tempNumber = library [ i ] .ID ;
		library [ i ].ID = library [ randomNumber ].ID ;
		library [randomNumber ].ID = tempNumber ;
		
	}

	for ( int pass= 0; pass < 6; pass ++)
	{
		for (int row = 0; row < 6; row ++)
		{
			if (library[row].ID > library [row + 1].ID)
			{
				 temp [0] = library [row];
				 library [row] = library [row + 1];
				 library [row + 1] = temp [1];
			}
		}

	}

	OPP ();

	cout << "Songs Are Now Being shuffled";

				cout << "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n"
						"|                                               |\n"
						"|                                               |\n" ;
				cout << "|" << "Now PLaying:"<< library[randomNumber].song<<    "|"<< endl;
				cout << "|                                               |\n"
						"~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n";

}

[mrharris10]

thanks for the help