public static void Main()
int sum = 0, start = 0, end = 0;
Console.Write("Enter S: ");
int s = Int32.Parse(Console.ReadLine());
Console.Write("Enter array length: ");
int length = Int32.Parse(Console.ReadLine());
int[] arr = new int[length];
for (int i = 0; i < length; i++)
Console.Write("Enter {0} element: ", i);
arr[i] = Int32.Parse(Console.ReadLine());
for (int i = 0; i < length - 1; i++)
for (int j = i + 1; j < length; j++)
if (sumFound) for (int i = start; i <= end; i++) Console.Write("{0},", arr[i]);
else Console.WriteLine("No sum found.");