public static void Test_CombinationSum()
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
CombinationSum.CombinationSum3(45, 9);
stopwatch.Stop();
Console.WriteLine("Time taken: {0}s", stopwatch.ElapsedMilliseconds);
CombinationSum.CombinationSum3(7, 2);
CombinationSum.CombinationSum3(9, 3);
}
public static void Test_CombinationSumI()
{
int[] nums = { 2, 3, 6, 7 };
var output = CombinationSum.CombinationSumI(nums, 7);
}