One advantage of 0-based is that using array[mod(i, length)] works. It mostly seems to me like 0-based vs. 1-based is a relatively arbitrary decision, though. E

One advantage of 0-based is that using array[mod(i, length)] works. It mostly seems to me like 0-based vs. 1-based is a relatively arbitrary decision, though. Each just leads to fencepost errors in different places.