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**

3000

199

Problem Setter: Md. Helal Uddin