while True:
    try:
        input_new = input()
        a = input_new.split(" ")[0]
        b = input_new.split(" ")[1]
        c = int(a) + int(b)
        if c < 100:
            print(c)
        else:
            output = str(c)[-2:]
            print(int(output))
    except:
        break