# Read two integers from STDIN and print three lines where: 
# 	(1) the first line contains the sum of the two numbers, 
# 	(2) the second line contains the difference of the two numbers (first - second), 
# 	(3) the third line contains the product of the two numbers.

# Enter your code here. Read input from STDIN. Print output to STDOUT


a = int(raw_input())
b = int(raw_input())
print a + b
print a - b
print a * b