Imperative

Imperative

List<int> results = new List<int>();
foreach(var num in collection)
{
    if (num % 2 != 0)
          results.Add(num);
}

Here, we're saying:

1. Create a result collection
2. Step through each number in collection
3. Check the number. If its odd, add it to the results

• Declarative (cs)
• OOP (cs)