#include <iostream>
using namespace std;


void main()
{
    /*
    for (Initialization; Condition; increment)
    {

    }
    */

    /*for (int i = 0; i < 10; i++)
    {
        cout << "Hello World!" << endl;
    }*/


    int spaces = 200;
    int stars = 1;
    for (int i = 1; i <= 15; i++)
    {
        for (int j = 0; j < spaces; j++)
        {
            cout << " ";
        }

        spaces--;

        /*for (int j = 0; j < i * 2 - 1; j++)
        {
            cout << "*";
        }*/

        for (int j = 0; j < stars; j++)
        {
            cout << "*";
        }

        cout << endl;
        stars += 2;
    }


    /*
    while(condition)
    {
    }
    */

    /*int i = 0;
    while (true)
    {
        cout << "Hello World!" << endl;
        i++;
        if (i >= 10)
            break;
    }*/

    int i = 0;
    spaces = 200;
    stars = 1;
    while (i < 15)
    {
        int j = 0;
        while (j < spaces)
        {
            cout << " ";
            j++;
        }

        spaces--;
        j = 0;

        while (j < stars)
        {
            cout << "*";
            j++;
        }

        stars += 2;
        cout << endl;
        i++;
    }

    /*

    do
    {
    }while(condition);

    */

    int x = 10;
    do
    {
        cout << "Hello World!" << endl;
        x++;
    } while (x < 10);

    while (x < 10)
    {
        cout << "Hello World!" << endl;
    }
}