A + B

Time Limit: 2 seconds

Memory Limit: 256 megabytes

Description

You are given two integers A and B. Calculate their sum and output it without leading zeros.

Input

Two lines of input data contain integers A and B (1 ≤ A, B ≤ 105).

Output

Output A + B without leading zeros.

Sample Input

Input
12
3
Output
15
Input
100
5
Output
105

Sample Output

None

Hint

The code provided in the post about the round doesn't solve the task.

Source

None

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