解决方法
您正在使用逗号运算符,它仅计算一个值(最右侧).
The comma operator (,) is used to
separate two or more expressions that
are included where only one expression
is expected. When the set of
expressions has to be evaluated for a
value,only the rightmost expression
is considered.
指针指向的内存地址初始化为上面的值6.