Can anyone help me to understand the function of (go to)

Question

please give me an advice

Answer 1

"goto" is not a function. This jumps to the specified label. But you should not use this because it causes the code to be complecated.

goto a; //Jumps to "a"
a:

https://en.cppreference.com/w/cpp/language/goto

Answer 2

thanks a lot