指针-->(数组)

 1 #include <iostream>

 2 #include <stdlib.h>

 3 #include <stdio.h>

 4 #include <string.h>

 5 

 6 

 7 using namespace std;

 8 

 9 int main(){

10     cout<<"数组指针测试:--------"<<endl;

11     int (*p)[2];

12 

13     int a[3][2]={{1,2},{3,4},{5,6}};

14 

15 //    p =&a[0];

16     p = a;

17 

18     cout<<"p->:"<<p<<endl;

19     cout<<"a->:"<<a<<endl;

20 

21     cout<<"(p+1)->:"<<(p+1)<<endl;

22     cout<<"a[1]->: "<<a[1]<<endl;

23 

24     cout<<"a[1][1]->:"<<*(a[1]+1)<<endl;

25     cout<<"p[1][1]->:"<<*(*(p+1)+1)<<endl;

26 

27     cout<<"p[0]->:"<<p[0]<<endl;

28     cout<<"a[0]->:"<<a[0]<<endl;

29     

30     cout<<"a:" <<a<<endl;

31     cout<<"a[0]"<<a[0]<<endl;

32 

33     cout<<"a+1"<<(a+1)<<endl;

34     cout<<"a[1]"<<a[1]<<endl;

35 

36     cout<<"*(a+0)+0"<<(*(a+0)+0)<<endl;

37     cout<<"a[0][0]"<<&a[0][0]<<endl;

38 

39     cout<<"*(a+1)"<<*(a+1)<<endl;

40     cout<<"a[1]"<<a[1]<<endl;

41 

42     //p++;

43 /*    for(int i = 0;i<2;i++){

44         cout<<p[0][i]<<endl;

45     }*/

46 

47     

48     cout<<"指针数组测试：------"<<endl;

49     int *c[3];

50     for(int i =0 ;i<3;i++){

51         c[i]=new int;

52         *c[i]= i;

53     }

54     for(int i = 0;i<3;i++){

55         cout<<"*c["<<i<<"]->"<<*c[i]<<endl;

56         delete c[i];

57     }

58 

59     

60 

61 }