program example (input,output);
var x, y: integer ;
var z: real ;

begin
  read(x);
  read(y);
  z:=x + y;
  write(z);
  z:=x - y;
  write(z);
  z:=x * y;
  write(z);
  z:=x div y;
  write(z);
  z:=x / y;
  write(z);
  z:=x mod y;
  write(z)
end.