402 - Shopping


Time Limit: 1 sec


The Problem

Bappy and Farhan are favical friend. They love each other very much. Last Friday they went to shopping in Sanmar Ocean City And they bought a shirt and a pant for Bappy. In this problem given the price of Shirt(S) and the price of Pant(P). Now you have to find the total cost which they have expenses.


The Input

The input file contains several lines of input. Each line consist of two integers S(S<=1000) and P(p<=2000) (Described above). Input is terminated by EOF.


The Output

For each line of input you should produce a line of output.This line contain an integer denotes the total cost.


Sample Input

1000 2000

99 100


Sample Output







Problem Setter: Md. Helal Uddin