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  1. Prepare
  2. Tutorials
  3. 30 Days of Code
  4. Day 19: Interfaces
  5. Discussions

Day 19: Interfaces

  • Bob_Roebling
     + 12 comments

    C# - Just kept it simple, I'm sure the performance geeks are screaming.

    public class Calculator : AdvancedArithmetic {
    public int divisorSum(int n) {
        int sum = 0;
        for (int i = 1; i <= n; i++) {
            if (n % i == 0) sum += i;
        }
        return sum;
    }
}