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In 1-based indexing, the index of an item is the number of items you've already seen, including the one you're looking at. In 0-based indexing, the index of an

by xigoi 4y ago

In 1-based indexing, the index of an item is the number of items you've already seen, including the one you're looking at. In 0-based indexing, the index of an item is the number of items you've already seen, excluding the one you're looking at.