Assume that the ArrayList arr has been declared. Write a statement that assigns the next to last element of the array to the variable x, which has already been declared.

2
Assume that the ArrayList arr has been declared. Write a statement that assigns the next to last element of the array to the variable x, which has already been declared.

LANGUAGE: JAVA

CHALLENGE:

Assume that the ArrayList arr has been declared. Write a statement that assigns the next to last element of the array to the variable x, which has already been declared.

SOLUTION:


x = arr.get(arr.size() - 2);

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