https://www.digitalmars.com/articles/C-biggest-mistake.html

I didn't understand why a[3] == 3[a], but i found this stackoverflow that explains it.

https://stackoverflow.com/a/16163840

In C a[i] is converted to *(a+i) internally. i[a] is converted to *(i+a). Array names also act as pointers in c. so (a+i) or (i+a) give an address (using pointer arithmetic) that is dereferenced using

Even more irrelevant than the array type