#include <iostream>

int main()
{
    for(int x = 1; x <= 7; ++x)
    {
        for(int y = 1; y <= x; ++y)
        {
            std::cout << " ";
        }
        for(int y = 1; y <= x; ++y)
        {
            std::cout << "*";
        }
        std::cout << std::endl;
    }
}