結構體指標做函數參數

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 1 #define _CRT_SECURE_NO_WARNINGS 2 #include<stdio.h> 3 #include<stdlib.h> 4 #include<string.h> 5  6 //定義一個結構體 7 //定義一個資料類型。固定記憶體大小的別名，還沒有分配記憶體 8 /*struct Teacher 9 {10     char name[5];11     int age;12 };*/13 typedef struct Teacher14 {15     char name[64];16     int age;17     int id;18 }Teacher;19 20 21 struct Student22 {23     char name[64];24     int age;25 }s1,s2;//定義類型 同時定義變數26 27 struct28 {29     char name[64];30     int age;31 32 }s3, s4;    //匿名型別 定義變數33 34 //初始設定變數的三種方法35 //定義變數 然後初始化36 //37 Teacher t7 = { "aaaaa", 18, 01 };    //全域38 struct Student239 {40     char name[64];41     int age;42 }s5 = { "names", 21 };43 44 struct45 {46     char name[64];47     int age;48 49 }s6 = { "names", 30 };50 51 52 void copyTeacher01(Teacher *to,Teacher *from)53 {54     *to = *from;55 }56 int main()57 {58     Teacher t1 = { "aaaa", 32, 01 };59     Teacher t2;60     t2 = t1;    //=號操作下 編譯器的行為61                 //C編譯器提供簡單的賦值操作62     Teacher t3;63     printf("t2.name:%s\n",t2.name );64     printf("t2.age:%d\n", t2.age);65     copyTeacher01(&t3, &t1);66     printf("t2.name:%s\n", t3.name);67     printf("t2.age:%d\n", t3.age);68     system("pause");69     return 0;70 }

 

結構體指標做函數參數