C 指针*p++与*++p
关于++i与i++,我们这里纠结了不止一次,到了指针,还得接着纠结:
1#include <stdio.h>
2
3int data[2] = {100, 200};
4int moredata[2] = {300, 400};
5int main(void)
6{
7 int * p1, * p2, * p3;
8
9 p1 = p2 = data;
10 p3 = moredata;
11 printf(" *p1 = %d, *p2 = %d, *p3 = %d\n", *p1, *p2, *p3);
12 printf(" *p1++ = %d, *++p2 = %d, (*p3)++ = %d\n", *p1++, *++p2, (*p3)++);
13 printf(" *p1 = %d, *p2 = %d, *p3 = %d\n", *p1, *p2, *p3);
14 return 0;
15}
16