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60 changes: 60 additions & 0 deletions 14.8.py
Original file line number Diff line number Diff line change
@@ -0,0 +1,60 @@
class Deque:

def __init__(self):
self.data = []

def is_empty(self):
return not self.data

def add_left(self, element):
self.data.insert(0, element)

def pop_left(self):
return self.data.pop(0)

def add(self, element):
self.data.append(element)

def pop(self):
return self.data.pop()

class Stack:

def __init__(self):
self.data = Deque()

def is_empty(self):
return self.data.is_empty()

def push(self, element):
self.data.add(element)

def pop(self):
return self.data.pop()

def __str__(self):
return str(self.data.data)



def fill_stack(stack):
n = int(input('Кількість елементів: '))
for _ in range(n):
x = int(input('Елемент: '))
stack.push(x)

def inverse_stack(stack1, stack2 = Stack()):
while not stack1.is_empty():
el = stack1.pop()
stack2.push(el)

return stack2


if __name__ == "__main__":
st = Stack()
fill_stack(st)
print(st)

st = inverse_stack(st)
print(st)