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 }