Problem:
Score : 100 points

Problem Statement

You are given two integers A and B.
Find the largest value among A+B, A-B and A \times B.

Constraints

-1000 \leq A,B \leq 1000

All values in input are integers.

Input

Input is given from Standard Input in the following format:

A B

Output

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

Sample Input 1

3 1

Sample Output 1

4

3+1=4, 3-1=2 and 3 \times 1=3. The largest among them is 4.

Sample Input 2

4 -2

Sample Output 2

6

The largest is 4 - (-2) = 6.

Sample Input 3

0 0

Sample Output 3

0

Solution in C (GCC 9.2.1) (judge verdict: Wrong Answer)

#include<stdio.h>
int main()
{

    int A,B;
    scanf("%d",&A);
    scanf("%d",&B);



    if((A+B)>(A-B)){

            printf("%d\n",(A+B));
        }

    else if((A-B)>(A*B)){
        printf("%d\n",(A-B));

    }
    else{
        printf("%d\n",(A*B));

    }
    return 0;
}