101370: [AtCoder]ABC137 A - +-x

Memory Limit:256 MB Time Limit:2 S
Judge Style:Text Compare Creator:
Submit:0 Solved:0

Description

Score : $100$ points

Problem Statement

We have two integers: $A$ and $B$.

Print the largest number among $A + B$, $A - B$, and $A \times B$.

Constraints

  • All values in input are integers.
  • $-100 \leq A,\ B \leq 100$

Input

Input is given from Standard Input in the following format:

$A$ $B$

Output

Print the largest number among $A + B$, $A - B$, and $A \times B$.


Sample Input 1

-13 3

Sample Output 1

-10

The largest number among $A + B = -10$, $A - B = -16$, and $A \times B = -39$ is $-10$.


Sample Input 2

1 -33

Sample Output 2

34

The largest number among $A + B = -32$, $A - B = 34$, and $A \times B = -33$ is $34$.


Sample Input 3

13 3

Sample Output 3

39

The largest number among $A + B = 16$, $A - B = 10$, and $A \times B = 39$ is $39$.

Input

题意翻译

## 题意: 给出两个整数 $A$ 和 $B$。求出 $A + B$,$A\times B$ 和 $ A - B$ 中的最大值。 ------------ ## 输入格式: 一行输入两个整数:$A$ 和 $B$。 ------------ ## 输出格式: 输出 $A + B$,$A\times B$ 和 $ A - B$ 中的最大值。 ------------ ## 样例输入输出: 无 ------------ ## 数据规模与约定: 满足所有输入为整数。 $-100 \le A,B \le 100$。

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