Dry Run Practice Program # 2

What are the values assigned to these index (arr[0], arr[1], arr[2], arr[3]) of the following code:

#include<iostream>

using namespace std;

int main()

{

int arr[4];

for(int i=0;i<4;i++)

if(i%2==0)

arr[i]=2*i;

else

arr[i]=i;

return 0;

}

For the answer with explanation that how it worked CLICK HERE.