Solved: 22 - Polymorphism

2026-08-15 21:00:19 +03:00
parent a33ef36d8e
commit 7a44e8fbc2
1 changed files with 2 additions and 4 deletions
@@ -5,8 +5,7 @@ namespace oop {
 auto total_area(const std::vector<std::unique_ptr<Shape>>& shapes) -> double {
    double total = 0.0;
    for (const auto& shape : shapes) {
-        // TODO: Add each shape's area using polymorphism
-        (void)shape;
+        total += shape->area();
    }
    return total;
 }
@@ -15,8 +14,7 @@ auto shape_names(const std::vector<std::unique_ptr<Shape>>& shapes)
    -> std::vector<std::string> {
    std::vector<std::string> names;
    for (const auto& shape : shapes) {
-        // TODO: Collect shape->name()
-        (void)shape;
+        names.push_back(shape->name());
    }
    return names;
 }