C结构体数组三种方式赋值问题

 1 #include <stdio.h>
 2 #include <stdlib.h>
 3 #include <string.h>
 4#define LEN 20
 5#define COUNT    2
 6#define NUM_LEN 10
 7
 8struct name
 9{
10char Fname[LEN];
11char Mname[LEN];
12char Lastname[LEN];
13
14};
15
16struct insurrance
17{
18char num_insur[NUM_LEN];
19struct name names;
20};
21
22void input1(int count, struct insurrance arr_insur[]);
23void input2(int count, struct insurrance *pinsur);
24
25int main(void)
26{
27
28struct insurrance arr_insur[COUNT] =
29    {
30        {
31//第一种:不可以 
32             .num_insur = "12345678",
33             {"sheng", "M.", "shuai"}
34
35//第二种不可以
36//            .names.Fname = "sheng",
37//            .names.Mname = "M.",
38//            .names.Lastname = "shuai"
39        },
40        {
41             .num_insur = "12345678",
42             .names = {"shi", "T.", "long"}
43//            .Fname = "shi",
44//////            .Mname = "",
45//            .Lastname = "long"
46        }
47    };
48
49//第三种可以
50//    struct insurrance arr_insur[COUNT];
51
52//    strcpy(arr_insur[0].num_insur, "123456789");
53//    strcpy(arr_insur[0].names.Fname, "sheng");
54//    strcpy(arr_insur[0].names.Lastname, "shuai");
55//    strcpy(arr_insur[0].names.Mname, "S");
56//
57//    strcpy(arr_insur[1].num_insur, "123456789");
58//    strcpy(arr_insur[1].names.Fname, "shi");
59//    strcpy(arr_insur[1].names.Lastname, "long");
60//    strcpy(arr_insur[1].names.Mname, "S");
61
62//    printf("%s", arr_insur[1].names.Mname);
63    input1(COUNT, arr_insur);
64    input2(COUNT, arr_insur);
65
66return0;
67}
68
69void input2(int count, struct insurrance *pinsur)
70{
71int i;
72for(i = 0; i < count; i++)
73    {
74if(strcmp((pinsur+i)->names.Mname, "") > 0)
75        {
76             printf("%s,%s %s. -- %sn", (pinsur+i)->names.Fname, (pinsur+i)->names.Lastname, (pinsur+i)->names.Mname, (pinsur+i)->num_insur);
77         }else
78        {
79             printf("%s,%s -- %sn", (pinsur+i)->names.Fname, (pinsur+i)->names.Lastname, (pinsur+i)->num_insur);
80        }
81    }
82}
83
84void input1(int count, struct insurrance arr_insur[])
85{
86int i;
87for(i = 0; i < count; i++)
88    {
89if(strcmp(arr_insur[i].names.Mname, "") > 0)
90        {
91             printf("%s,%s %s. -- %sn", arr_insur[i].names.Fname, arr_insur[i].names.Lastname, arr_insur[i].names.Mname,arr_insur[i].num_insur);
92         }else
93        {
94             printf("%s,%s -- %sn", arr_insur[i].names.Fname, arr_insur[i].names.Lastname, arr_insur[i].num_insur);
95        }
96    }
97 }