摘要: import time scale=50 print("执行开始".center(scale//2,"-")) start=time.perf_counter() for i in range(scale+1): a='*' *ic b='·' *(scale-i) c=(i/scale)*100 阅读全文
posted @ 2020-03-25 17:16 VVsin 阅读(173) 评论(0) 推荐(0)