fix CPPLINT in sorting folder

(cherry picked from commit 7efa52e067)

sorting/selection_sort.cpp

@@ -0,0 +1,39 @@
+//Selection Sort
+
+#include <iostream>
+using namespace std;
+
+int main()
+{
+	int Array[6];
+	cout << "\nEnter any 6 Numbers for Unsorted Array : ";
+
+	//Input
+	for (int i = 0; i < 6; i++)
+	{
+		cin >> Array[i];
+	}
+
+	//Selection Sorting
+	for (int i = 0; i < 6; i++)
+	{
+		int min = i;
+		for (int j = i + 1; j < 6; j++)
+		{
+			if (Array[j] < Array[min])
+			{
+				min = j; //Finding the smallest number in Array
+			}
+		}
+		int temp = Array[i];
+		Array[i] = Array[min];
+		Array[min] = temp;
+	}
+
+	//Output
+	cout << "\nSorted Array : ";
+	for (int i = 0; i < 6; i++)
+	{
+		cout << Array[i] << "\t";
+	}
+}