二、功能簡單示範

    以下代碼為DDLA功能的簡單示範，可將其後的介面標頭檔和實現原始碼編譯後運行。

 

 

#include <stdio.h><br />#include "DynamicDLA.h"</p><p>void func( int** );</p><p>int main( void )<br />{<br />int i, j, k;<br />int **p1 = ( int** )new_a( sizeof( int ), 2, 7, 5 );<br />int **p2 = ( int** )new_a( sizeof( int ), 2, 15, 25 );<br />int ***p3;<br />for( i = 0; i < 7; ++i )<br />for( j = 0; j < 5; ++j )<br />p1[i][j] = j;<br />printf( "/np1數組的內容(7x5)：/n/n" );<br />for( i = 0; i < 7; ++i )<br />{<br />for( j = 0; j < 5; ++j )<br />printf( "%d ", p1[i][j] );<br />printf( "/n" );<br />}<br />p1 = ( int** )resize_a( p1, 2, 5, 7 );<br />printf( "/np1數組變形後的內容(5x7)：/n/n" );<br />for( i = 0; i < 5; ++i )<br />{<br />for( j = 0; j < 7; ++j )<br />printf( "%d ", p1[i][j] );<br />printf( "/n" );<br />}<br />p3 = ( int*** )resize_a( p1, 3, 4, 5, 7 );<br />printf( "/np1數組變成3維後的內容(4x5x7) 超出部分可能為亂數：/n/n" );<br />for( i = 0; i < 4; ++i )<br />{<br />for( j = 0; j < 5; ++j )<br />{<br />for( k = 0; k < 7; ++k )<br />printf( "%d ", p3[i][j][k] );<br />printf( "/n" );<br />}<br />printf( "/n" );<br />}<br />p1 = ( int** )resize_a( p3, 2, 7, 5 );<br />printf( "/np1數組變回2維後的內容(7x5)：/n/n" );<br />for( i = 0; i < 7; ++i )<br />{<br />for( j = 0; j < 5; ++j )<br />printf( "%d ", p1[i][j] );<br />printf( "/n" );<br />}<br />printf( "/n" );<br />printf( "p1的長度：%d/n", sizeof_a( p1 ) );<br />printf( "p1第一維p1[0]的長度：%d/n", sizeof_a( p1[0] ) );<br />printf( "p2的長度：%d/n", sizeof_a( p2 ) );<br />printf( "p2第一維p2[0]的長度：%d/n", sizeof_a( p2[0] ) );<br />printf( "/n" );<br />func( p1 );<br />func( p2 );<br />delete_a( p1 );<br />delete_a( p2 );<br />return 0;<br />}</p><p>void func( int **p )<br />{<br />if( sizeof_a( p ) / sizeof_a( p[0] ) == 7 )<br />{<br />printf( "p1在func內的長度：%d/n", sizeof_a( p ) );<br />printf( "p1第一維p1[0]在func內的長度：%d/n", sizeof_a( p[0] ) );<br />}<br />else<br />{<br />printf( "p2在func內的長度：%d/n", sizeof_a( p ) );<br />printf( "p2第一維p2[0]在func內的長度：%d/n", sizeof_a( p[0] ) );<br />}<br />printf( "/n" );<br />}<br />