编程题：Simple addition

This is a simple addition.

Please read in two integers A and B, and then output their sum.

### Input Specification:

Enter two integers in two lines, one for each line.

### Output Specification:
Output their sum in one line

### Sample Input #1:

Write a sample input here. For example:

in
3
5


### Sample Output #1:

Write the corresponding sample output here. For example:

out
8


### Sample Input #2:

Write a sample input here. For example:

in
22
-33


### Sample Output #2:

Write the corresponding sample output here. For example:

out
-11









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