rename Sorting -> sorting (#653)

sorting/Shell Sort.cpp

@@ -0,0 +1,45 @@
+#include <iostream>
+using namespace std;
+
+int main()
+{
+	int size = 10;
+	int array[size];
+	// Input
+	cout << "\nHow many numbers do want to enter in unsorted array : ";
+	cin >> size;
+	cout << "\nEnter the numbers for unsorted array : ";
+	for (int i = 0; i < size; i++)
+	{
+		cin >> array[i];
+	}
+
+	// Sorting
+	for (int i = size / 2; i > 0; i = i / 2)
+	{
+		for (int j = i; j < size; j++)
+		{
+			for (int k = j - i; k >= 0; k = k - i)
+			{
+				if (array[k] < array[k + i])
+				{
+					break;
+				}
+				else
+				{
+					int temp = array[k + i];
+					array[k + i] = array[k];
+					array[k] = temp;
+				}
+			}
+		}
+	}
+
+	// Output
+	cout << "\nSorted array : ";
+	for (int i = 0; i < size; ++i)
+	{
+		cout << array[i] << "\t";
+	}
+	return 0;
+}