AdvC++ - zadanie 2 students filtrowanie

AdvancedCppV2/Presentation/exercises/students/students.cpp

@@ -15,7 +15,10 @@ struct Student {
 };
 
 std::vector<Student*> filterStudents(const std::vector<std::unique_ptr<Student>>& students, double minAverage) {
-    // Implement method here
+    std::vector<Student*> ptr;
+    rn::transform(students, std::back_inserter(ptr), [](const std::unique_ptr<Student> &s){return s.get();});
+    std::erase_if(ptr, [minAverage](Student* s){return s->average_ < minAverage;});
+    return ptr;
 }
 
 int main() {
@@ -30,5 +33,7 @@ int main() {
     students.push_back(std::make_unique<Student>(811111, "Mike", 4.45));
 
     const auto res = filterStudents(students, 4.45);
-    // Print result here using ranges (do not create friend operator<<)
-}
+    for(const auto& [ind, nam, av] : res | std::views::transform([](Student *ptr){return *ptr;})){
+        printf("%d %s %f\n", ind, nam.c_str(), av);
+    }
+}