@hairinmybellybutt to Programmer [email protected]English • 10 months agocountingimagemessage-square46arrow-up1460arrow-down128
arrow-up1432arrow-down1imagecounting@hairinmybellybutt to Programmer [email protected]English • 10 months agomessage-square46
minus-squaremacniellinkfedilink5•10 months agoNo. We count start at zero because the array already starts with an element of a specific size. Starting at 1 would always skip that initial element.
minus-square@[email protected]linkfedilinkEnglish8•edit-210 months agoYou could have “empty arrays” in a language if you wanted. The real reason is that you start with an offset of zero as you read an array from memory at hardware level, and so this way address is just “start address + element size * element number”.
minus-square@[email protected]linkfedilink4•edit-210 months agoNo, we start counting at one. We start indexing at zero. An array with one element has an element count of 1, and that element would be at index 0.
No. We count start at zero because the array already starts with an element of a specific size. Starting at 1 would always skip that initial element.
You could have “empty arrays” in a language if you wanted. The real reason is that you start with an offset of zero as you read an array from memory at hardware level, and so this way address is just “start address + element size * element number”.
No, we start counting at one. We start indexing at zero.
An array with one element has an element count of 1, and that element would be at index 0.
This is how we end up with off-by-one errors