[Codility] [10–1] CountFactors (score 100%)
Dec 15, 2021
【Lesson 10–1】: CountFactors 計算一個數字可取得多少個公因數 (score 100%)
public static int CountFactors(int N){int count = 0;for (int i = 1; i <= Math.Sqrt(N);i++){if (i == Math.Sqrt(N))count++;else if (N % i == 0)count = count + 2;}return count;}