Different triangles

#include <iostream>

using std::cout;
using std::cin;
using std::endl;


void main()
{
    setlocale(LC_ALL, "Russian");




/*

    *
   * *
  * * *
 * * * *
* * * * *

    for (int i = 5; i >= 0; i--)
    {

        for (int j = 0; j <= 5; j++)
        {
            if (j <= i) cout << " "; else cout << "*";
            if (j > i) cout << " ";
        }

        cout << endl;
    }

*/




/*

* * * * *
 * * * *
  * * *
   * *
    *

    for (int i = 0; i <= 4; i++)
    {

        for (int j = 0; j <= 5; j++)
        {
            if (j <= i) cout << " "; else cout << "*";
            if (j > i) cout << " ";
        }

        cout << endl;
    }

*/




/*

*
 *
  *
 *
*

    int size, k = 0;

    cout << "Введите размер: "; cin >> size;
    for (int i = 0; i <= size; i++)
    {

    for (int j = 0; j <= k; j++)
    {
    if (j < k) cout << " "; else cout << "*";
    }

    if (i < (size / 2)) k++; else k--;
    cout << endl;
    }

*/




/*

*
* *
* * *
* *
*

    int size, k = 0;

    cout << "Введите размер: "; cin >> size;
    for (int i = 0; i <= size; i++)
    {
    for (int j = 0; j <= k; j++)
    {
    if (k < j) cout << "#"; else cout << "*";
    }

    if (i < (size / 2)) k++; else k--;
    cout << endl;
    }

*/




/*

* * * * *
* * * *
* * *
* *
*

    for (int i = 5; i > 0; i--)
    {

    for (int j = 0; j < i; j++)
    cout << '*' << " ";

    cout << endl;
    }

*/




/*

* * * * *
  * * * *
    * * *
      * *
        *


    for (int i = 0; i < 5; i++)
    {

    for (int j = 0; j < 5; j++)
    {
    if (j < i) cout << " "; else cout << "*";
    cout << " ";
    }
    cout << endl;

    }

*/




}