Problem Detail - [NB2-0]方程求解 - acjudge

ID: 804

Type: Default

1000ms

256MiB

Difficulty: 10

Uploaded By:

东明张展奕

0为难度最低，类似A+B

描述

额.......... 这是方程：

$ax + b * c = d$

求 $|x|$

输入

a,b,c,d

输出

求 $|x|$

🐏例

2 6 9 5

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