摘要:
#3个瓶盖可以兑换一瓶饮料,买了n瓶饮料,一共可以喝到多少瓶def get_drink(n): total = 0 left = 0 while n>=3: total +=n left += n%3 if left>=3: total +=left//3 left = left%3 n = n// 阅读全文
摘要:
方法1: with open('1.txt', 'r') as fp: for line in fp: print(line) 方法2: with open('1.txt', 'r') as fp: text = fp.readline() while text!='': print(text) t 阅读全文