/*max -> macros*/
#define max (a, b) (((a)>(b))? (a): (b))

typedef struct BNode{
	int data;
	BinTree left;
	BinTree right;
}BNode;

int TreeSize (BinTree t){
	if(t==NULL){
		return 0;
	}
	return 1 + height(l->left) + height(l->right); 
}

int height (BinTree t){
	if(t==NULL){
		return 0;
	}
	return 1 + max(height(l->left) + height(l->right));
}