#include <iostream>
using namespace std;

long userin = 0;
long currentheightcount = 0;
long currentspacecount = 0;
long neededspaces = 0;
long bottomwidth = 0;

void main(void)
{
	//-------------------------------------------------------------------------------------
	cout << "Hello, Welcome to my triangle drawer!\n" << "Please enter a height in | for the program to draw: ";

	cin >> userin;

	cout << "Thank you! Let the drawing begin!\n\n";

	userin--;
	//-------------------------------------------------------------------------------------
	while (currentheightcount < userin)
	{
		cout << "|";
		//---------------------------------------------------------------------------------
		if (neededspaces != 0)
		{
			//-----------------------------------------------------------------------------
		for(currentspacecount; currentspacecount != neededspaces; currentspacecount++)
		{
			 cout << " ";	
		}
		//---------------------------------------------------------------------------------
		}
		//---------------------------------------------------------------------------------
		cout << "\\" << endl;
		currentheightcount++;
		neededspaces++;
		currentspacecount = 0;
	}
	//------------------------------------------------------------------------------------- 
	bottomwidth = neededspaces;
	cout << "|";
	//-------------------------------------------------------------------------------------
	for (bottomwidth; bottomwidth != 0; bottomwidth --)
	{
		cout << "_";
	}
	//-------------------------------------------------------------------------------------
	cout << "\\";
	cout << "\n\n\n";
}