C++ 指针

申明指针,并分配内存:typeName *pointName = new typeName;

int *int_ptr = new int;

释放:delete int_ptr;

int *ints_ptr = new int[10];

释放:delete  [] ints_ptr;

1     int *intPtr = new int[10];
2     cout<<intPtr<<endl;
3     for(int i=0;i<10;i++)
4     {
5         intPtr[i] =i*i*i; 
6         cout<<&intPtr[i]<<":"<<intPtr[i]<<endl;
7     }
8     delete [] intPtr;
9     cout<<intPtr<<endl;

 

posted @ 2015-04-14 16:04  扑通  阅读(102)  评论(0编辑  收藏  举报