// Example program
#include <iostream>
using namespace std;
int main()
{
int * arr;
int len;
cin >> len;
arr = new int [len];
for (int i = 0; i < len; i++) {
cin >> arr[i];
}
for (int i = 0; i < len; i++) {
if (arr[i] % 2 == 0 && i % 2 != 0) {
cout << " first even element with odd index is : " << arr [i] << '[' <<i << ']' << endl;
break;
}
}
delete [] arr;
}
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