#include<iostream>
#include<cmath>
using namespace std;
int main()
{   
    float x, y;
    for (y = 1.5f; y > -1.5f; y -= 0.1f)
    {
        for (x = -1.5f; x < 1.5f; x += 0.05f)
        {
            float a = x * x + y * y - 1;
            if ((a * a * a - x * x * y * y * y) <= 0)
            {
                cout << "*";
            }
            else
            {
                cout << " ";
            }
        }
        cout << endl;
    }
    system("pause");
    return 0;
}