생성일: 2021년 9월 29일 오후 4:53
#StackType.py
MAX_ITEMS = 100
class StackType:
def __init__(self):
self.info = [0] * MAX_ITEMS
self.sp = -1 #stack pointer
def is_empty(self):
'''[1]'''
return (self.sp == -1)
def is_full(self):
'''[2]'''
return (self.sp == MAX_ITEMS - 1)
def push(self, item):
'''[3]'''
if (self.is_full()):
return "Stack is Full"
self.sp += 1
self.info[self.sp] = item
def pop(self):
'''[4]'''
if(self.is_empty()):
return "Stack is Empty"
self.sp -= 1
def top(self):
'''[5]'''
if(self.is_empty()):
return "Stack is Empty"
return self.info[self.sp]
#testStack.py
import os
from StackType import *
if __name__ == '__main__':
my_stack = StackType()
for i in range(5):
number = int(input("enter the number: "))
my_stack.push(number)
print()
print(my_stack.is_full())
print()
while (True):
if (my_stack.is_empty() == True):
break
else:
print(my_stack.top())
my_stack.pop()
print()
print(my_stack.top())