#Task
#The provided code stub reads two integers from STDIN,  and . Add code to print three lines where:

#The first line contains the sum of the two numbers.
#The second line contains the difference of the two numbers (first - second).
#The third line contains the product of the two numbers.

if __name__ == '__main__':
    a = int(input())
    b = int(input())
    
    c = a + b
    d = a - b
    e = a * b
    
    print(c)
    print(d)
    print(e)
