program p3N1;
{$APPTYPE CONSOLE}
var h,a:real;
    s:integer;
begin
  writeln('vvedit za skiki hvulun tu prothituesh storinky');
  readln(h);
  writeln('vvedit skiki storinok v knuzi');
  readln(s);
  h:=h/60;
  a:=h*s;
  writeln('tu prothitash knugu za ',a:5:2,' godun');
  readln;
end.