2 "c" is at index 2 in the list.

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AP Computer Science A· difficulty 2/5

ArrayList<String> list = new ArrayList<>();
list.add("a");
list.add("b");
list.add("c");
list.add("d");
int idx = -1;
for (int i = 0; i < list.size(); i++) {
    if (list.get(i).equals("c")) {
        idx = i;
    }
}
System.out.println(idx);

What is printed?

A
$2$
check_circle
B
$3$
C
$1$
D
$-1$

Explanation

"c" is at index 2 in the list.

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