演示了结构体与普通二维指针的动态分配
#include "stdafx.h" struct POINT{ double x,y; }; int _tmain(int argc, _TCHAR* argv[]) { int **pData; POINT ** pPoint; int iCol = 5;//列数 int iRow = 5;//行数 pData = new int*[iRow]; pPoint = new POINT*[iRow]; for(int i = 0;i < iRow;i++){ pData[i] = new int[iCol]; pPoint[i] = new POINT[iCol]; } return 0; }