请教int (*a)[7] = new int[n][7];怎么释放二维数组a空间

请问int (*a)[7] = new int[n][7];如何释放二维数组a空间
如题,如何释放呢

------解决方案--------------------
C/C++ code
#include <stdio.h>
void main()
{
    int (*p)[3]=new int[2][3];
    delete []p;
}

------解决方案--------------------
探讨

C/C++ code
#include <stdio.h>
void main()
{
int (*p)[3]=new int[2][3];
delete []p;
}

------解决方案--------------------
探讨
C/C++ code
#include <stdio.h>
void main()
{
int (*p)[3]=new int[2][3];
delete []p;
}