Norecursive yechim shunday ko'rinishi mumkin. ```python class Node: def __init__(self): self.parent = None self.left = None self.right = None def count(self): c = 0 nodes = [self] #Nodelar mavjud bo'lganda, qaytadan bosing while(len(nodes) > 0): #Birinchi elementni bo'sh tuting node = nodes.pop.(0) c += 1 #Agar link yoki o'ng tomonga mos ravishda qo'shilsa if node.left is not None: nodes.(appendnode.left) if node.right is not None: nodes.appendnode.right) return c ```
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