发信人: lofe ()感激生活(), 信区: BorlandDev
标  题: 三维动态数组的分配 
发信站: 哈工大紫丁香 (Sun Sep  3 07:55:30 2000), 转信

发信人: DreamTiger (老虎), 信区: BCB
标  题: [Misc]]三维动态数组的分配
发信站: BBS 水木清华站 (Mon Nov  2 22:40:13 1998)
[From BCBChat]
            例:    建立三維 100 x 100  x 100 的double Array
                     double ***pppdArray;
                     pppdArray = (double***)new  char[sizeof(double**) * 100];
                     int i,j,k;
                     for(i=0; i<100; i++)
                     {
                        pppdArray[i] = (double**)new char[sizeof(double*)*100];
                           for(j=0; j<100; j++)
                           {
                                 pppdArray[i][j] = new double[100];
                                 for(k=0; k<100; k++)
                                      pppdArray[i][j][k] = k;
                           }
                    清除
                     for(i=0; i<100; i++)
                     {
                           for(j=0; j<100; j++)
                                 delete [] pppdArray[i][j];
                           delete [] pppdArray[i];
                     }
                      delete [] pppdArray;
Fang Lin
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※ 修改:.haojs 于 Sep  3 07:53:07 修改本文.[FROM: bbs.hit.edu.cn]
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※ 转寄:.武汉白云黄鹤站 bbs.whnet.edu.cn.[FROM: bbs.hit.edu.cn]

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☆ 来源:.哈工大紫丁香 bbs.hit.edu.cn.[FROM: haojs.bbs@bbs.whnet.]
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