自加、自减运算符 X=1; y=1+X++; y=1+++x; y=1+X-; y=1+-X; ©2006计算机系杨厚群 All rights lefts reserved. ©2006 计算机系 杨厚群 All rights & lefts reserved. 自加、自减运算符 x = 1; y = 1 + x++; y = 1 + ++x; y = 1 + x-; y = 1 + -x;