question: get the item which is in the i ` th position . therefore i = 1 gets the most recently submitted item , while i = 3 gets the 3rd most recently submitted item concode_field_sep Item[] items concode_field_sep Item[] getRecentSubmissions concode_elem_sep int count
target: Item function ( int arg0 ) { if ( arg0 < items . length ) { return items [ arg0 ] ; } else { return null ; } }