for Loops

AP Computer Science A· difficulty 3/5

int[] arr = {2, 4, 6, 8};
int sum = 0;
for (int i = 0; i < arr.length; i++) {
  sum += arr[i];
}
int avg = sum / arr.length;
System.out.println(avg);

What is printed?

  • A

    5

    check_circle
  • B

    20

  • C

    4

  • D

    6

Explanation

Sum = 2+4+6+8 = 20. Average (integer division) = 20 / 4 = 5.

Want 10 more like this — adaptive to your weak spots?

Related questions

AP Computer Science A · for Loops Practice Question | Acemy