长方形的周长和面积 - Problem Detail - CZOJ

ID: 6

Type: Default

1000ms

256MiB

入门

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题目描述

输入长方形的长和宽，输出它的周长和面积。

12 10

44
120

数据范围

$0 \le a,b \le 2\times 10^4$

In following contests:

[CZR-019] CZOJ Weekly Exercise Round 19——ZKE Round

In following homework:

zc初级班作业2