C++ Christmas Tree

#include <iostream>
#include <ctime>
#include <windows.h>
#include <iomanip>
#pragma warning(disable : 4996)
using namespace std;
HANDLE color = GetStdHandle(STD_OUTPUT_HANDLE);

const char BLANK = ' '; //constant: symbol used for drawing the space around the tree
const char LEAF = '#'; //constant: symbol used for drawing the tree’ leaves’
const char WOOD = '|'; //constant: symbol used for drawing the tree’s trunk
const char border = '.';

int main()
{
   void drawAXmasTree();
   void displayTime();

    cout << "Name: Daniel Lomax - Tutorial Group: 2 - Deadline: 12/12/2017\n";

    displayTime();
   drawAXmasTree();
   system("pause");
   return (0);
}
void drawAXmasTree()
{
   int getValidHeight();
   void drawFoliage(int, int&);
   void drawTrunk(int);
   void agreeToContinue();

    int branchLine=1;

    int treeHeight = getValidHeight();
   drawFoliage(treeHeight, branchLine); //draw tree foliage
   drawTrunk(treeHeight); //draw tree trunk
   agreeToContinue();

}
int getValidHeight()
{

    const int MINSIZE = 4; //constant: symbol used for checking min tree height
   const int MAXSIZE = 20; //constant: symbol used for checking max tree height

    int treeHeight;

    cout << "Enter the size of the tree (4-20): ";
   cin >> treeHeight;

    while ((treeHeight < MINSIZE) || (treeHeight > MAXSIZE))
   {
       cout << "\nERROR: Invalid height! Enter the size of the tree (4-20): ";
       cin >> treeHeight;
   }
   return (treeHeight);
}
void drawFoliage(int treeHeight, int& branchLine) //draw the foliage of the tree
{
   void drawALineOfFoliage(int, int&);
   do
   {
       drawALineOfFoliage(treeHeight, branchLine); //TO BE DEFINED
       branchLine = branchLine + 1;
   } while (branchLine <= (treeHeight - 2));
}
void drawTrunk(int treeHeight) //draw the trunk of the tree
{
   int trunkLine, spaces;
   int row = treeHeight - 2; // change row to branch
   int i = 1;

    trunkLine = 1;

    SetConsoleTextAttribute(color, 8);
   do // for each line in the truck
   {

        SetConsoleTextAttribute(color, 15);
       cout << ".";
       spaces = 1;
       do //draw the spaces on the left
       {
           cout << BLANK;
           spaces = spaces + 1;
       } while (spaces <= (treeHeight - 3));
       cout << WOOD; //draw the truck
       for (int spaces = 1; spaces <= row - i; ++spaces)
       {
           cout << BLANK;
       }
       cout << ".";
       cout << "\n"; //go to next line
       trunkLine = trunkLine + 1;
   } while (trunkLine <= 2);
   for (int length = 0; length <= treeHeight-3; length++)
   {
       SetConsoleTextAttribute(color, 15);
       cout << ".-";
   }
   cout << "\n";
}
void drawALineOfFoliage(int treeHeight, int& branchLine)
{
   void randomDecoration();

    for (int length = 0; length <= treeHeight - 3; length++)
   {

        SetConsoleTextAttribute(color, 15);
       cout << ".-";
   }
   cout << "\n";

    int row = treeHeight - 2; // change row to branch
   int i = 1;
   int k = 0;
   for (i, k; i <= row; ++i, k = 0)
   {
       SetConsoleTextAttribute(color, 15);
       cout << ".";
       branchLine = i;
       for (int space = 1; space <= row - i; ++space)
       { 
           cout << BLANK;
       }
       if (i == 1)
       {
           randomDecoration();
           k++;
       }
       while (k != ((2 * i) - 1))
       {
           if (i != 1)
           {
               SetConsoleTextAttribute(color, 2);
               cout << LEAF;
               ++k;
           }
           else
           {
               ++k;
           }
       }
       for (int space = 1; space <= row - i; ++space)
       {
           cout << BLANK;
       }
       SetConsoleTextAttribute(color, 15);
       cout << ".";
       cout << "\n";
   }
}
void randomDecoration()
{
   int dec;
   srand(time(0));
   dec = (rand() % 4);
   SetConsoleTextAttribute(color, 6);
   switch (dec)
   {
   case 0: cout << "*";
       break;
   case 1: cout << "&";
       break;
   case 2: cout << "@";
       break;
   case 3: cout << "0";
       break;
   }
}
void agreeToContinue()
{
   char more;

    cout << "would you like another tree? (Y/N): ";
   cin >> more;

    if (more = (toupper('y')))
   {
       drawAXmasTree();
   }
}
void displayTime()
{

time_t t = time(0);   // get time now
struct tm * now = localtime(&t);

int month = (now->tm_mon + 1);

cout << "Date: "
<< (now->tm_year + 1900) << "-";

switch (month)
{
case 1: cout << "January - ";
case 2:cout << "February - ";
case 3:cout << "March - ";
case 4:cout << "April - ";
case 5:cout << "May - ";
case 6:cout << "June - ";
case 7:cout << "July - ";
case 8:cout << "August - ";
case 9:cout << "September - ";
case 10:cout << "October - ";
case 11:cout << "November - ";
case 12:cout << "December - ";

}
cout << now->tm_mday << "      "
<< "Time: "
<< now->tm_hour << ":"
<< now->tm_min << ":"
<< now->tm_sec
<< "\n";
}