Index of 11 or -1.
| Test | Status | Details |
|---|
Ready — edit the code above and click Run or Submit.
using System;
class Program
{
static void Main()
{
int[] arr = { 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26 }; int target = 11;
int idx = -1;
for (int j = 0; j < arr.Length; j++) if (arr[j] == target) { idx = j; break; }
Console.WriteLine(idx);
}
}Try solving on your own first, then reveal the official answer.
Linear search O(n).