hi i have written screen saver in Turbo C++ , and ive involve one problem.this screen saver will draw 2 circles and then another smaller circles turn aruond those circles and clear them one by one. for tis program i use 2 "for" but compailer get stock in "for" and doesnt permit rest of my program run, becuase i cant define the end of "for".please correct my 2 "for".circle(309,155,84);circle(309,322,84);for(a=0;a=40&&!kbhit();f-=0.03){setcolor(WHITE);circle(c+z*cos(f),d+z*sin(f),10);delay(10);setcolor(BLACK);circle(c+z*cos(f),d+z*sin(f),10);}}