Program Begin3;
Var
a, b, S, P: Real;
Begin
ReadLn(a, b);
WriteLn('S = ', a * b:6:3);
WriteLn('P = ', 2 * (a + b):6:3);
ReadLn;
End.
Program Begin3;
Var
a, b, S, P: Real;
Begin
ReadLn(a, b);
WriteLn('S = ', a * b:6:3);
WriteLn('P = ', 2 * (a + b):6:3);
ReadLn;
End.