题解 | #用列表实现栈#
用列表实现栈
https://www.nowcoder.com/practice/38187b9f30e44fdaa496751b82b0adbf
stack = [1, 2, 3, 4, 5] num = eval(input()) for i in range(2): stack.pop() print(stack) stack.append(num) print(stack)
用列表实现栈
https://www.nowcoder.com/practice/38187b9f30e44fdaa496751b82b0adbf
stack = [1, 2, 3, 4, 5] num = eval(input()) for i in range(2): stack.pop() print(stack) stack.append(num) print(stack)
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