"""
Task
The provided code stub reads two integers from STDIN, a and b. 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.

Example
a = 3
b = 5

Print the following:
8
-2
15

Input Format
The first line contains the first integer, a.
The second line contains the second integer, b.

Constraints
1 <= a <= 10^10
1 <= b <= 10^10

Output Format
Print the three lines as explained above.

Sample Input 0
3
2

Sample Output 0
5
1
6

Explanation 0
3 + 2 = 5
3 - 2 = 1
3 * 2 = 6

"""

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