摘要: x = float(input("输入矩阵的长:")) y = float(input("输入矩阵的宽:"))s = x*yprint("矩阵面积:"+str(s))a = round(s,2)print(a) 阅读全文
posted @ 2021-09-12 16:23 糖三拾六 阅读(13) 评论(0) 推荐(0)