What is the use of the {

Answer 1

Please be specific.

Answer 2

Your question is not clear to get answered. But I ll try my best.
I guess you are talking about something like this.
{
//content goes here
}

We call them a block of code. They are series of statements inside a block typically enclosed by a pair of { }.

And next time please make your question clearer and read the guidelines before asking.
https://www.sololearn.com/Discuss/1316935/?ref=app

Answer 3

it's like a part of the function. (you tell the program that the code starts here. and} when it ends, so program knows that this code is a part of this function e.g.) sorry if you have not understood it but I'm getting it like that xd