4.8.2 練習定義幾種指標及數組

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#include <stdio.h>int main(void){    //已知幾個數組的定義及其初始化    char str1[] = "str1";    char str2[] = "str2";    char str3[] = "str3";    char *a[] = {str1,str2,str3};    char *b[] = {"aaa","bbbb","ccccc","dddddd"};    char *c[] = {"aaa","bbbb","ccccc","dddddd"};    char *d[] = {"aaa","bbbb","ccccc","dddddd"};    //1.定義一個指向數組a的指標    int** pa = a;    //2.1定義一個一維數組arr1，儲存abcd四個數組的地址作為成員    char** arr1[4] = {a,b,c,d};    //2.2定義一個指向數組arr1的指標    char*** p1 = arr1;    //3.1定義一個2X2的二維數組arr2,儲存ab cd 四個數組的地址作為成員。    char** arr2[2][2] ={a,b,c,d};    //3.3定義一個指向數組arr2的指標    char** (*p2)[2] = arr2;    //已知幾個數組的定義及其初始化    char *e[][2] = {"aaa","bbbb","ccccc","dddddd"};    char *f[][2] = {"aaa","bbbb","ccccc","dddddd"};    char *g[][2] = {"aaa","bbbb","ccccc","dddddd"};    char *h[][2] = {"aaa","bbbb","ccccc","dddddd"};    //1.定義一個指向數組e的指標    char*(*pe)[2] = e;    //2.1定義一個一維數組arr3,儲存abcd四個數組的地址作為成員。    char*(*arr3[4])[2] = {e,f,g,h};    //2.2定義一個指向數組arr3的指標    char*(**p3)[2] = arr3;    //3.1定義一個2X2的二維數組arr4,儲存ab cd 四個數組的地址作為成員。    char*(*arr4[2][2])[2] = {e,f,g,h};    return 0;}

 

4.8.2 練習定義幾種指標及數組