#!/usr/bin/python
import sys

def compute(prey):
	if prey[0] != 0:
		temp0 = prey[0] / prey[0]
	else:
		temp0 = prey[0]
	temp1 = prey[1] * temp0
	temp1 = prey[0] - prey[0]
	temp2 = temp1 + prey[1]
	temp0 = temp2 + temp0
	temp3 = temp1 - prey[0]
	if prey[1] != 0:
		temp0 = temp0 % prey[1]
	else:
		temp0 = prey[1]
	if temp0 != 0:
		temp2 = temp2 / temp0
	else:
		temp2 = temp0
	temp4 = -1 * temp0
	if prey[0] != 0:
		temp2 = temp0 % prey[0]
	else:
		temp2 = prey[0]
	if prey[0] > temp1:
		temp3 = max(temp0, temp3)
	else:
		temp3 = prey[0] + prey[1]
	temp1 = min(prey[0], prey[1])
	temp1 = max(temp1, prey[1])
	return [temp0, temp3]
