It is an ebook about trees

				Write a C program to create a copy of a tree 
				
				Discuss it!          
				
				
				mynode *copy(mynode *root) 
				{ 
				  mynode *temp; 
				   
				  if(root==NULL)return(NULL); 
				    
				  temp = (mynode *) malloc(sizeof(mynode)); 
				  temp->value = root->value; 
				
				  temp->left  = copy(root->left); 
				  temp->right = copy(root->right); 
				
				  return(temp); 
				}