Given two integers, and , find their sum, difference, product, and quotient.
Input Format
Two lines containing one integer each ( and , respectively).
Constraints
Output Format
Four lines containing the sum (), difference (), product (), and quotient (), respectively.
(While computing the quotient, print only the integer part.)
Sample Input
5
2
Sample Output
7
3
10
2
Explanation
5 + 2 = 7
5 - 2 = 3
5 * 2 = 10
5 / 2 = 2 (Integer part)