摘要: import timescale=50print("执行开始".center(scale//2,"-"))start=time.perf_counter()for i in range(scale+1): a='*' * i b='.' * (scale-i) c=(i/scale)*100 dur 阅读全文
posted @ 2020-04-06 17:32 xieyvhua 阅读(110) 评论(0) 推荐(0)