#ifndef make2DArray_
#define make2DArray_
template<class T>void make2DArray(T **&x,int rows,int cols)
{
	x=new T *[rows];
	for(int i=0;i<rows;i++)
		x[i]=new T [cols];
}
template<class T>void remove2DArray(T **&x,int rows)
{
	for(int i=0;i<rows;i++)
		delete [] x[i];
	delete [] x;
}
#endif