> for (int i = 0; i < strlen (str); i++) {...} > A modern compiler will optimize this redundancy away No, it won't: https://godbolt.org/z/xbzz4cEq3 https://go

> for (int i = 0; i < strlen (str); i++) {...} > A modern compiler will optimize this redundancy away No, it won't: https://godbolt.org/z/xbzz4cEq3 https://godbolt.org/z/xbzz4cEq3