Question: Modify the existing ArrayLists's contents, by erasing the second element, then inserting 100 and 102 in the shown locations. ArrayList's remove() and add() only. Sample

Modify the existing ArrayLists's contents, by erasing the second element, then inserting 100 and 102 in the shown locations. ArrayList's remove() and add() only. Sample output of below program with input 101200103 : 100101102103 Code writing challenge activity demo
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