#include<stdio.h>void main(){ char *p="abcdef"; printf("%c,%c\n",*p,*p++); printf("%c,%c\n",*p,*p++);}
输出为：b，a
c，b
#include<stdio.h>void main(){ char *p="abcdef"; printf(“%c\n",*p);
printf("%c\n",*p++);
}
输出为 a
a
解：函数计算顺序从右至左
