You may have already heard of stock indices such as the FTSE 100, the Dow Jones or the Nikkei 225. Numbers often quoted on the news, or in the business section of the newspaper, usually alongside a ...

You may have already heard of stock indices such as the FTSE 100, the Dow Jones or the Nikkei 225. Numbers often quoted on the news, or in the business section of the newspaper, usually alongside a ...

Read through the comments in the code. The solution can be done in a single function.