摘要: while 条件: 执行代码 a = -1while a < 100: a += 1 print(a) a = 0while a <= 100: print("loop ", a) a += 1 print(" loop is ended ") a=0while a <= 100: print("d 阅读全文
posted @ 2019-01-19 21:00 xwj的python之旅 阅读(175) 评论(0) 推荐(0)