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

[解决办法]

C/C++ code

#include <stdio.h>void main(){    int (*p)[3]=new int[2][3];    delete []p;}
[解决办法]
探讨


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

[解决办法]
探讨

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