{ > src.realmath }program realmath (input,output);var i,t1,t2 : integer;    x,y : real;begin  x := 0.0;  y := 9.9;  t1 := time;  for i := 1 to 10000 do  begin    x := x + (y * y - y) / y;  end;  t2 := time;  writeln('Finish',t2-t1,x)end.