摘要: # 打印99 乘法表for x in range(9,0,-1): for y in range(x,0,-1): print("%2d x%2d = %2d"%(x,y,x*y),end='\t') print() 阅读全文
posted @ 2018-12-10 16:59 fangbu 阅读(4448) 评论(0) 推荐(0)