Create find_max_min.cpp

This adds a C++ program to find the maximum and minimum element in an array.
- File: arrays/find_max_min.cpp
- Uses dynamic array input
- Iterates through elements to compute max and min
- Includes proper cleanup with delete[]

Author: SyedAli-Pk

arrays/find_max_min.cpp

@@ -0,0 +1,36 @@
+/**
+ * @file
+ * @brief Program to find maximum and minimum in an array
+ */
+
+#include <iostream>
+using namespace std;
+
+int main() {
+    int n;
+    cout << "Enter size of array: ";
+    cin >> n;
+
+    int* arr = new int[n];
+
+    cout << "Enter " << n << " elements: ";
+    for (int i = 0; i < n; i++) {
+        cin >> arr[i];
+    }
+
+    int maxVal = arr[0];
+    int minVal = arr[0];
+
+    for (int i = 1; i < n; i++) {
+        if (arr[i] > maxVal) maxVal = arr[i];
+        if (arr[i] < minVal) minVal = arr[i];
+    }
+
+    cout << "Maximum: " << maxVal << endl;
+    cout << "Minimum: " << minVal << endl;
+
+    delete[] arr;
+    arr = nullptr;
+
+    return 0;
+}