One crucial feature is the initial value. If you don't provide one the first value in your array will be the first sum value, and iteration starts at index 1.
In Python, you can use sum() function.
I finally got it. Thanks 💚🐢
i know that after the callback function, you have to put 0, to start from 0 or something. to start from index 0 or something, don t know
Your camera is off, just letting you know
@dcknature