## Concatenate Two Numbers

## Write Code

**Problem Description**

Given two numbers **A** and **B**. Concatenate the two numbers and print it.

**Problem Constraints**

1 <= A, B <= 10^{4}

**Input Format**

There are two input lines

The first line has a single integer **A**.

The second line has a single integer **B**.

**Output Format**

Print in a single line the concatenated number.

**Example Input**

Input 1:-

4 5

Input 2:-

16 2

**Example Output**

Output 1:-

45

Input 2:-

162

**Example Explanation**

Explanation 1:-

Concatenating 4 and 5 will be 45.

Explanation 2:-

Concatenation 16 and 2 is 162.