var x,y,z: integer;
 begin
writeln ('Vvedite chisla x,y,z ');
readln (x,y,z);
writeln ('Summa ravna ',x+y+z);
if ((x+y+z) mod 2 =0) then
        writeln ('Summa ne chetna9, proizvedenie ravno ',x*y*z)
    else
        writeln ('Summa ne chetna9');
end.