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With respect to the following code snippet for making a dynamic array
template <class Type>
void Make2DArray(Type** &x,int rows, int cols)
{ x=new Type*[rows];
for (int i=0;i<rows;i++) x[i]=new Type[cols];
}
How to understand the usage of Type** &x, why it has two **
Type**is a pointer to a pointer.Type**&is a reference to a pointer which points to a pointer.**will allow you to make an array of an arrays. This can be used for 2d arrays –x[][]will work.