参见英文答案 > Why are these constructs using pre- and post-increment undefined behavior? 14个
考虑:
int m = 2,n;
n = m++ + (++m);
在C输出是:
m = 4,n = 4;
在Java中输出是:
m = 4,n = 5;
这是怎么发生的?@H_404_27@
参见英文答案 > Why are these constructs using pre- and post-increment undefined behavior? 14个
考虑:
int m = 2,n;
n = m++ + (++m);
在C输出是:
m = 4,n = 4;
在Java中输出是:
m = 4,n = 5;
这是怎么发生的?@H_404_27@