三维数组的动态申请与释放

#include <iostream>
using namespace std;

void main()
{
int i,j,k;   // p[2][3][4]

int ***p;
p = new int **[2];
for(i=0; i<2; i++)
{
p[i]=new int *[3];
for(j=0; j<3; j++)
p[i][j]=new int[4];
}

//finish creating use p[i][j][k] to access the data
for(i=0; i<2; i++)
{
for(j=0; j<3; j++)
{
for(k=0;k<4;k++)
{
p[i][j][k]=i+j+k;
cout<<p[i][j][k]<<" ";
}
cout<<endl;
}
cout<<endl;
}

//free the memory
for(i=0; i<2; i++)
{
for(j=0; j<3; j++)
{
delete [] p[i][j];
}
}
for(i=0; i<2; i++)
{
delete [] p[i];
}
delete [] p;

}