program cosine(input1, output1);
const eps = 1E-14;
var x,sx,s,t : REAL;
  i,k,n     : INTEGER;
begin
  read(n);
  for i:=1 to n do
  begin
     read(x);
     t:=1;
     k:=0;
     s:=1;
     while t > eps*s do
     begin
        k:= k+2;
        t:= -t*sx/(k*(k-1));
        s:= s+t
     end;
     writeln(x,s,(k/2));
  end
end.