Update

Author: nitishhsinghhh

.DS_Store

@@ -0,0 +1,5 @@
+{
+    "files.associations": {
+        "ostream": "cpp"
+    }
+}

.vscode/settings.json

@@ -0,0 +1,37 @@
+#include <iostream>
+
+class Shape {
+public:
+    virtual double area() const {
+        return 0.0;
+    }
+};
+
+class Circle : public Shape {
+private:
+    double radius;
+public:
+    Circle(double r) : radius(r) {}
+    double area() const override {
+        return 3.14 * radius * radius;
+    }
+};
+
+class Rectangle : public Shape {
+private:
+    double length;
+    double width;
+public:
+    Rectangle(double l, double w) : length(l), width(w) {}
+    double area() const override {
+        return length * width;
+    }
+};
+
+int main() {
+    Circle circle(5.0);
+    Rectangle rectangle(4.0, 6.0);
+    std::cout << "Area of the circle: " << circle.area() << std::endl;
+    std::cout << "Area of the rectangle: " << rectangle.area() << std::endl;
+    return 0;
+}

Algorithms/.DS_Store

@@ -0,0 +1,37 @@
+#include <iostream>
+
+class Shape {
+public:
+    virtual double area() const {
+        return 0.0;
+    }
+};
+
+class Circle : public Shape {
+private:
+    double radius;
+public:
+    Circle(double r) : radius(r) {}
+    double area() const override {
+        return 3.14 * radius * radius;
+    }
+};
+
+class Rectangle : public Shape {
+private:
+    double length;
+    double width;
+public:
+    Rectangle(double l, double w) : length(l), width(w) {}
+    double area() const override {
+        return length * width;
+    }
+};
+
+int main() {
+    Circle circle(5.0);
+    Rectangle rectangle(4.0, 6.0);
+    std::cout << "Area of the circle: " << circle.area() << std::endl;
+    std::cout << "Area of the rectangle: " << rectangle.area() << std::endl;
+    return 0;
+}