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        1. ʹÓÃÒ»¸öÐÂÔËËã·û£º->,Õâ¸öÔËËã·ûÓÐÒ»¸öÁ¬½ÓºÅ£¨-£©ºó¸úÒ»¸ö´óÓÚ·ûºÅ£¨>£©×é³É
             struct guy *him;
             him = &fellow[0];
             him->income
         2. Èç¹û him = &fellow[0] £¬ÄÇô *him = fellow[0] ,   &ºÍ*ÊÇÒ»¶Ô»¥ÄæµÄÔËËã·û£¬Òò´Ë¿É×öÒÔÏ´úÌ棺
             fellow[0].income  == (*him).income
             ±ØÐëÓÐÔ²À¨ºÅ£¬ÒòΪ£¬ÔËËã·û±È*µÄÓÅÏȼ¶¸ü¸ß¡£
          ×ÜÖ®£¬ºóÃæ¸ú->ÔËËã·ûµÄ½á¹¹Ö¸ÕëºÍºó¸ú . (µã)ÔËËã·ûµÄ½á¹¹ÃûÊÇÒ»ÑùµÄ£¬Èç¹ûhimÊÇÖ¸ÏòÃûΪbarneyµÄguyÀàÐͽṹµÄÖ¸Õ룬ÔòÏÂÁбí´ïʽÊǵȼ۵ģº
               barney.income  == (*him).income  == him->income     // ¼ÙÉè him = &barney
         ´úÂ룺
                1 #include <stdio.h>
2 #define LEN 20
3
4 struct names{
5 char first[LEN];
8
11 char favfood[LEN];
12 char job[LEN];
13 float income;
14
15 };
16
17
18 main(){
19
20 struct guy fellow[2] = {
21
22 {{"Ewen","Villard"},"grilled salmon","personality coach",58112.00},
23 {{"Rodney","Swillbelly"},"tripe","tabloid editor",232400.00}
24 };
25
26 struct guy *him;
27 printf("address #1 : %p #2 :


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int a[10], *p, i=2;
¿ÉÒÔͨ¹ýÒÔÏÂÈκÎÒ»ÖÖ·½·¨·ÃÎÊa[i];
p = a; p[i];
p = a; *(p+a);
p = a + i; *p
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