Why array index value starts from 0 ? Why not from 1 ?

Answer 1

1. it has to do with bytes
2. it is easer to say eg. int i < arr.length if it starts from 0 if it would start from 1 this code would let out the last element in the array

Answer 2

http://stackoverflow.com/questions/7320686/why-does-the-indexing-start-with-zero-in-c