| 
 
| class Demo { public static void main(String[] args) {
 for (float y = 1.5f; y > -1.5f; y -= 0.1f) {
 for (float x = -1.5f; x < 1.5f; x += 0.05f) {
 float a = x * x + y * y - 1;
 System.out.print(a * a * a - x * x * y * y * y <= 0.0f ? '*' : ' ');
 }
 System.out.print('\n');
 }
 
 }
 }
 
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