#include<stdio.h>
#include<stdio.h>
#include<windows.h>
int main()
{
      float x,y,a;
      for(y=1.5;y>-1.5;y=-0.1)
      {
          for(x=1.5;x<1.5;x+=0.05
          {
              a=x*x+y*y - 1;
              ;putchar(a * a * a- x * x * y * y <= 0.0 ? '*' :'');
          }
         system("color 0c");
         putchar('\n');
      }
      printf("           ");
      printf("\n\n\n");
      return 0
}