public class sumWhile{
    
    public static void sumOdds (int n)
    {
        int count = n;
        int odd = 1;
        int sum = 0;

        while (count >= 0)
        {
           sum += odd;
           count--;
           odd = odd + 2;
        }
    }
    
    public static void main (String[] args)
    {
        
        sumOdds(3);
    }
    
}