#include <bits/stdc++.h>
using namespace std;
int main() {
int arr[5] = {1, 3, 6, 2, 9};
int n = sizeof(arr)/sizeof(arr[0]);
cout << arr << endl << n << endl;
// Search an element 6
auto it = find(arr, arr + n, 6);
// Print index
cout << distance(arr, it);
return 0;
}
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