Create linked list 10 -> 6 -> 8 -> 4 -> 12
head = push ( head , 12 ) NEW_LINE head = push ( head , 4 ) NEW_LINE head = push ( head , 8 ) NEW_LINE head = push ( head , 6 ) NEW_LINE head = push ( head , 10 ) NEW_LINE n = 2 NEW_LINE print ( " Sum ▁ of ▁ last ▁ " , n , " ▁ Nodes ▁ = ▁ " , sumOfLastN_NodesUtil ( head , n ) ) NEW_LINE