Added cocktail shaker algorithm in c++

Author: viraj200524

CocktailShaker.cpp

@@ -0,0 +1,55 @@
+#include <iostream>
+#include <vector>
+using namespace std;
+
+void cocktailShakerSort(vector<int>& arr) {
+    bool exchanged = true;
+    int start = 0;
+    int end = arr.size() - 1;
+
+    while (exchanged) {
+        exchanged = false;
+
+        // Traverse from left to right
+        for (int i = start; i < end; ++i) {
+            if (arr[i] > arr[i + 1]) {
+                swap(arr[i], arr[i + 1]);
+                exchanged = true;
+            }
+        }
+
+        // If no elements were swapped, the array is already sorted
+        if (!exchanged) {
+            break;
+        }
+
+        exchanged = false;
+
+        // Move the end point back by one
+        --end;
+
+        // Traverse from right to left
+        for (int i = end - 1; i >= start; --i) {
+            if (arr[i] > arr[i + 1]) {
+                swap(arr[i], arr[i + 1]);
+                exchanged = true;
+            }
+        }
+
+        // Move the start point forward by one
+        ++start;
+    }
+}
+
+int main() {
+    vector<int> arr = {5, 1, 4, 2, 8, 0, 2, 7};
+
+    cocktailShakerSort(arr);
+
+    cout << "Sorted array: ";
+    for (int i : arr) {
+        cout << i << " ";
+    }
+
+    return 0;
+}