Score : 100 points
You are given two integers A and B. Find the largest value among A+B, A-B and A \times B.
Input is given from Standard Input in the following format:
A B
Print the largest value among A+B, A-B and A \times B.
3 1
4
3+1=4, 3-1=2 and 3 \times 1=3. The largest among them is 4.
4 -2
6
The largest is 4 - (-2) = 6.
0 0
0