Added STL Folder

C++ STL/Binary Search using STL.cpp.txt

@@ -0,0 +1,29 @@
+#include <algorithm> 
+#include <iostream> 
+using namespace std; 
+
+void show(int a[], int arraysize) 
+{ 
+    for (int i = 0; i < arraysize; ++i) 
+        cout << a[i] << " "; 
+} 
+
+int main() 
+{ 
+    int a[] = { 2, 5, 12, 7, 24, 8, 1, 43, 10, 0 }; 
+    int asize = sizeof(a) / sizeof(a[0]); 
+
+    sort(a, a + asize); 
+
+    if (binary_search(a, a + 10, 8)) 
+        cout << "\nElement found in the array"; 
+    else
+        cout << "\nElement not found in the array"; 
+
+    if (binary_search(a, a + 10, 10)) 
+        cout << "\nElement found in the array"; 
+    else
+        cout << "\nElement not found in the array"; 
+
+    return 0; 
+} 

C++ STL/Sort using STL.cpp.txt

@@ -0,0 +1,16 @@
+#include <bits/stdc++.h> 
+using namespace std; 
+
+int main() 
+{ 
+    int arr[] = {1, 5, 8, 9, 6, 7, 3, 4, 2, 0}; 
+    int n = sizeof(arr)/sizeof(arr[0]); 
+
+    sort(arr, arr+n); 
+
+    cout << "Sorted Array is  :  ";
+    for (int i = 0; i < n; ++i) 
+        cout << arr[i] << " "; 
+
+    return 0; 
+}