Answer:
Files Extension.
Explanation:
The letters that follow the period at the end of a file name are the file's extension. This enables the computer to know what application it should use to read the file.
Answer:
<em>Brand Extension
</em>
Explanation:
Brand extension is using a brand name for a new product or class of product or service.
A brand extension takes advantage of a well-known product's prestige and success to start a new product.
There must be a logical link between the original product and the new item to be effective. The opposite effect, product dilution, may result from a weak or non-existent relationship.
It looks like you need to get both numbers from the input. Try doing something like this:
print(int(input()) + int(input()))