calender funtion-beginner

				
//**************************************
// Name: calender funtion-beginner
// Description:generates a calender given the input year, day of the week the year starts, month to be displayed
// By: pimpsn00ky
//
//This code is copyrighted and has// limited warranties.Please see http://www.Planet-Source-Code.com/vb/scripts/ShowCode.asp?txtCodeId=13801&lngWId=3//for details.//**************************************

#include <iostream>
#include <iomanip>
#include <cmath>
#include <string>
#include<conio.h>
using namespace std;
int daysPerMonth(int month,int year);
string getMonth(int month);
int calcPush(int initDay, int dispMonth,int year);
int year, day, month,feb, errCount = 0;
void main()
{
	// enter year,day and month. allows 3 errors each input or Todor boots you
	cout<< "Enter the year: ";
	cin >> year;
	while (!cin.good())
	{
		while ( errCount <3 )
		{
			cout<<"Todor: \"Too many attempts, Goodbye\"\a"<<endl;
			exit(1);
		}
		cout << "Enter A Valid Year\n";
		cin.clear();
		cin.ignore(80,'\n');
		errCount++;
		cin >> year;
		
	}
	cout << "Enter the day of the week the years starts" <<endl;
	cout << "Sun=1 Mon=2 Tue=3 Wed=4 Thu=5 Fri=6 Sat=7"<<endl;
	cin >> day;
	errCount=0;
	while(!cin.good() || day < 1 || day > 7)
	{
		while (errCount <3 )
		{
			cout<<"Todor: \"Too many attempts, Goodbye\"\a"<<endl;
			exit(1);
		}
		cout << "Enter a number 1-7 for the day" << endl;
		cin.clear();
		cin.ignore(80, '\n');
		errCount++;
		cin >> day;
		cout <<"\n\n\n"<<endl;
	}
	cout << "Enter the month to display (1-12)" << endl;
	cout << "Jan=1 Feb=2 Mar=3 Apr=4 May=5 Jun=6"<< endl;
	cout << "Jul=7 Aug=8 Sep=9 Oct=10 Nov=11 Dec=12"<< endl;
	cin >> month;
	errCount =0;
	while(!cin.good() || month < 1 || month > 12)
	{
		while (errCount <3 )
		{
			cout<<"Todor: \"Too many attempts, Goodbye\"\a"<<endl;
			exit(1);
		}
		cout << "Please enter a number 1-12" << endl;
		cin.clear();
		cin.ignore(80, '\n');
		errCount++;
		cin >> month;
		cout <<"\n\n\n"<<endl;
	}
	
	int dayLimiter = daysPerMonth( month,year);
	string calenderHeading = getMonth(month);
	cout <<"\n\n\n"<<endl;
	//universal heading pattern
	cout << setw(15) << calenderHeading <<" "<< year << "\n"<< endl;
	cout <<"______________________________________"<<endl;
	cout <<" Sun Mon Tues Wed Thur Fri Sat" << endl;
	cout <<"______________________________________"<<endl;
	
	// fills prints the days of the week after figuring out where to start
	int startDay = (calcPush(day,month,year))%7;
	int counter = startDay;
		cout<<setw(startDay*5)<<"1";
			
	for(int i = 2; i <= dayLimiter; i++)
	{
		
		cout << setw(5) << i;
		counter++;
		if(counter == 7)
		{
			cout<<"\n";
			counter=0;
		}
		
	}
	cout<<"\n\n"<<endl;
	cin >> counter;
}
// switches number entered to a string display for calander heading
string getMonth(int month)
{
	string header;
	switch (month)
	{
		case 1:
			header = "January";
			break;
		case 2:
			header = "Febuary";
			break;
		case 3: 
			header = "March";
			break;
		case 4:
			header = "April";
			break;
		case 5:
			header = "May";
			break;
		case 6:
			header = "June";
			break;
		case 7:
			header = "July";
			break;
		case 8:
			header = "August";
			break;
		case 9:
			header = "September";
			break;
		case 10:
			header = "October";
			break;
		case 11:
			header = "November";
			break;
		case 12:
			header = "December";
			break;
		default:
			header= "Invalid";
	}
	return header;
}
// sets number of days per month for counter
int daysPerMonth(int month,int year)
{
 int numberDays=0;
 if(month==1 || month==3 || month==5 || month==7 || month==8 || month==10 || month==12)
 { numberDays=31;}
 else if(month==4 || month==6 || month==9 || month==11)
 {numberDays=30;}
 else if((year%100!=0 && year%4==0) || year%400==0)
 { numberDays=29;}
 else
		 numberDays=28;
 return numberDays;
}
		
// based on starting day pushes out calender the 
//appropriate number of days and checks for leap year
int calcPush(int initDay, int dispMonth,int year)
{
	int output;
	
	feb=28;
	if((year%100!=0 && year%4==0) || year%400==0)
		feb=29;
	
	switch(dispMonth)
	{
	case 1:
		output = initDay;
		break;
	case 2:
		output = 31;
		break;
	case 3:
		output = 31+feb;
		break;
	case 4:
		output = 62+feb;
		break;
	case 5:
		output = 92+feb;
		break;
	case 6:
		output = 123+feb;
		break;
	case 7:
		output = 153+feb;
		break;
	case 8:
		output = 184+feb;
		break;
	case 9:
		output = 215+feb;
		break;
	case 10:
		output = 245+feb;
		break;
	case 11:
		output = 276+feb;
		break;
	case 12:
		output = 306+feb;
		break;
	default:
		output = 0;
		break;
	}
	return output;
}