static void Main(string[] args)
{
static (int, int) TwoSum(int[] nums, int sum)
{
for (int i = 0; i < nums.Length; i++)
{
for (int j = 0; j < nums.Length; j++)
{
if(sum == (nums[j] + nums[i]))
{
return (j, i);
}
}
}
return (0, 0);
}
int[] numbers = { 14, 2, 6, 18, 11, 4, 9, 12, 3, 15 };
var (i, x) = TwoSum(numbers, 13);
Console.WriteLine("The two numbers are: {0} and {1}", numbers[i], numbers[x]);
}