[code] void alloc_mem_3(int **p, int num)//ÄÇλÄܽâÊÍÒ»ÏÂΪʲôҪ´«¶þ¼¶Ö¸Õëp£¬´«Ò»¸öÒ»¼¶Ö¸ÕëΪʲô²»ÐУ¿ { *p = (int *) malloc(num); } void alloc_mem_2(int *p, int num)//ÕâÀï¾ÍÊÇ´«µÄÒ»¼¶Ö¸Õ룬ΪʲôÕâÀï¿ÉÒÔ£¬¶øÉÏÃæµÄ²»ÐУ¿ { int *q; q = (int *) malloc(num * sizeof(int)); *p = (int) q; } [/code] [ ±¾Ìû×îºóÓÉ dxbh ÓÚ 2008-6-7 16:24 ±à¼ ]
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