7.Each arithmetic operation on any of those types results in an int result, which must be explicitly castback to the original type (a narrowing conversion that might lose information) to assign back to that type.
10.Methods The lower limbs together with the screw-rod device were fixed with cast, the back 3/4~4/5 cycle of the cast was cut transversly with a saw, and the knee joint flexion contracture was corrected gradually.