sw1.Reset();
sum = 0;
diff = 0;
sw1.Start();
for (int i = 0; i < arraySize; i++)
sum += arrayValues[i];
for (int i = 0; i < arraySize; i++)
diff -= arrayValues[i];
sw1.Stop();
Console.WriteLine("Separate loops: {0}ms", sw1.ElapsedMilliseconds);
Console.WriteLine("Results: Sum: {0}, Difference: {1}", sum, diff);
sw1.Reset();