2 курс. Программирование на C++. Турнир 2, осень 2021

вход курсы / турниры задачи участники консоль модули компиляторы ключевые слова результаты

ru en cn

5774054

Пользователь

Крюков Никита Владимирович

Время

21:43<< 14.11.2021 21:43 (25 д. 19:44) 21:52>>

Обработка

21:43 ... 21:43 (1,97 сек.)

Файл

5774054.cpp (CLang++ 5.0.0 + Address Sanitizer)

Турнир

2 курс. Программирование на C++. Турнир 2, осень 2021

Задача

A: Набор фигур

Набор тестов

Ограничения

Время: 1с Память: 4096Мб

Состояние [?]

CE	Ошибка компиляции

код | результаты

main.cpp: In function 'int main()':
main.cpp:33:37: error: use of deleted function 'std::__cxx11::basic_istringstream<_CharT, _Traits, _Alloc>::basic_istringstream(const std::__cxx11::basic_istringstream<_CharT, _Traits, _Alloc>&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
    figures.push_back(CreateFigure(is));
                                     ^
In file included from /usr/include/c++/7/bits/quoted_string.h:38:0,
                 from /usr/include/c++/7/iomanip:45,
                 from main.cpp:14:
/usr/include/c++/7/sstream:449:7: note: declared here
       basic_istringstream(const basic_istringstream&) = delete;
       ^~~~~~~~~~~~~~~~~~~
In file included from main.cpp:17:0:
figure.h:62:25: note:   initializing argument 1 of 'std::shared_ptr<Figure> CreateFigure(std::istringstream)'
 std::shared_ptr<Figure> CreateFigure(std::istringstream stream) {
                         ^~~~~~~~~~~~
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/c++allocator.h:33:0,
                 from /usr/include/c++/7/bits/allocator.h:46,
                 from /usr/include/c++/7/string:41,
                 from /usr/include/c++/7/bits/locale_classes.h:40,
                 from /usr/include/c++/7/bits/ios_base.h:41,
                 from /usr/include/c++/7/ios:42,
                 from /usr/include/c++/7/ostream:38,
                 from /usr/include/c++/7/iostream:39,
                 from main.cpp:1:
/usr/include/c++/7/ext/new_allocator.h: In instantiation of 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = Triangle; _Args = {int&, int&, int&}; _Tp = Triangle]':
/usr/include/c++/7/bits/alloc_traits.h:475:4:   required from 'static void std::allocator_traits<std::allocator<_CharT> >::construct(std::allocator_traits<std::allocator<_CharT> >::allocator_type&, _Up*, _Args&& ...) [with _Up = Triangle; _Args = {int&, int&, int&}; _Tp = Triangle; std::allocator_traits<std::allocator<_CharT> >::allocator_type = std::allocator<Triangle>]'
/usr/include/c++/7/bits/shared_ptr_base.h:526:39:   required from 'std::_Sp_counted_ptr_inplace<_Tp, _Alloc, _Lp>::_Sp_counted_ptr_inplace(_Alloc, _Args&& ...) [with _Args = {int&, int&, int&}; _Tp = Triangle; _Alloc = std::allocator<Triangle>; __gnu_cxx::_Lock_policy _Lp = (__gnu_cxx::_Lock_policy)2]'
/usr/include/c++/7/bits/shared_ptr_base.h:637:4:   required from 'std::__shared_count<_Lp>::__shared_count(std::_Sp_make_shared_tag, _Tp*, const _Alloc&, _Args&& ...) [with _Tp = Triangle; _Alloc = std::allocator<Triangle>; _Args = {int&, int&, int&}; __gnu_cxx::_Lock_policy _Lp = (__gnu_cxx::_Lock_policy)2]'
/usr/include/c++/7/bits/shared_ptr_base.h:1295:35:   required from 'std::__shared_ptr<_Tp, _Lp>::__shared_ptr(std::_Sp_make_shared_tag, const _Alloc&, _Args&& ...) [with _Alloc = std::allocator<Triangle>; _Args = {int&, int&, int&}; _Tp = Triangle; __gnu_cxx::_Lock_policy _Lp = (__gnu_cxx::_Lock_policy)2]'
/usr/include/c++/7/bits/shared_ptr.h:344:64:   required from 'std::shared_ptr<_Tp>::shared_ptr(std::_Sp_make_shared_tag, const _Alloc&, _Args&& ...) [with _Alloc = std::allocator<Triangle>; _Args = {int&, int&, int&}; _Tp = Triangle]'
/usr/include/c++/7/bits/shared_ptr.h:690:14:   required from 'std::shared_ptr<_Tp> std::allocate_shared(const _Alloc&, _Args&& ...) [with _Tp = Triangle; _Alloc = std::allocator<Triangle>; _Args = {int&, int&, int&}]'
/usr/include/c++/7/bits/shared_ptr.h:706:39:   required from 'std::shared_ptr<_Tp> std::make_shared(_Args&& ...) [with _Tp = Triangle; _Args = {int&, int&, int&}]'
figure.h:69:44:   required from here
/usr/include/c++/7/ext/new_allocator.h:136:4: error: invalid new-expression of abstract class type 'Triangle'
  { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from main.cpp:17:0:
figure.h:13:7: note:   because the following virtual functions are pure within 'Triangle':
 class Triangle : public Figure {
       ^~~~~~~~
figure.h:8:20: note: 	virtual std::__cxx11::string Figure::Name() const
     virtual string Name() const = 0;
                    ^~~~
figure.h:9:20: note: 	virtual double Figure::Perimeter() const
     virtual double Perimeter() const = 0;
                    ^~~~~~~~~
figure.h:10:20: note: 	virtual double Figure::Area() const
     virtual double Area() const = 0;
                    ^~~~
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/c++allocator.h:33:0,
                 from /usr/include/c++/7/bits/allocator.h:46,
                 from /usr/include/c++/7/string:41,
                 from /usr/include/c++/7/bits/locale_classes.h:40,
                 from /usr/include/c++/7/bits/ios_base.h:41,
                 from /usr/include/c++/7/ios:42,
                 from /usr/include/c++/7/ostream:38,
                 from /usr/include/c++/7/iostream:39,
                 from main.cpp:1:
/usr/include/c++/7/ext/new_allocator.h: In instantiation of 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = Rect; _Args = {int&, int&}; _Tp = Rect]':
/usr/include/c++/7/bits/alloc_traits.h:475:4:   required from 'static void std::allocator_traits<std::allocator<_CharT> >::construct(std::allocator_traits<std::allocator<_CharT> >::allocator_type&, _Up*, _Args&& ...) [with _Up = Rect; _Args = {int&, int&}; _Tp = Rect; std::allocator_traits<std::allocator<_CharT> >::allocator_type = std::allocator<Rect>]'
/usr/include/c++/7/bits/shared_ptr_base.h:526:39:   required from 'std::_Sp_counted_ptr_inplace<_Tp, _Alloc, _Lp>::_Sp_counted_ptr_inplace(_Alloc, _Args&& ...) [with _Args = {int&, int&}; _Tp = Rect; _Alloc = std::allocator<Rect>; __gnu_cxx::_Lock_policy _Lp = (__gnu_cxx::_Lock_policy)2]'
/usr/include/c++/7/bits/shared_ptr_base.h:637:4:   required from 'std::__shared_count<_Lp>::__shared_count(std::_Sp_make_shared_tag, _Tp*, const _Alloc&, _Args&& ...) [with _Tp = Rect; _Alloc = std::allocator<Rect>; _Args = {int&, int&}; __gnu_cxx::_Lock_policy _Lp = (__gnu_cxx::_Lock_policy)2]'
/usr/include/c++/7/bits/shared_ptr_base.h:1295:35:   required from 'std::__shared_ptr<_Tp, _Lp>::__shared_ptr(std::_Sp_make_shared_tag, const _Alloc&, _Args&& ...) [with _Alloc = std::allocator<Rect>; _Args = {int&, int&}; _Tp = Rect; __gnu_cxx::_Lock_policy _Lp = (__gnu_cxx::_Lock_policy)2]'
/usr/include/c++/7/bits/shared_ptr.h:344:64:   required from 'std::shared_ptr<_Tp>::shared_ptr(std::_Sp_make_shared_tag, const _Alloc&, _Args&& ...) [with _Alloc = std::allocator<Rect>; _Args = {int&, int&}; _Tp = Rect]'
/usr/include/c++/7/bits/shared_ptr.h:690:14:   required from 'std::shared_ptr<_Tp> std::allocate_shared(const _Alloc&, _Args&& ...) [with _Tp = Rect; _Alloc = std::allocator<Rect>; _Args = {int&, int&}]'
/usr/include/c++/7/bits/shared_ptr.h:706:39:   required from 'std::shared_ptr<_Tp> std::make_shared(_Args&& ...) [with _Tp = Rect; _Args = {int&, int&}]'
figure.h:73:37:   required from here
/usr/include/c++/7/ext/new_allocator.h:136:4: error: invalid new-expression of abstract class type 'Rect'
  { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from main.cpp:17:0:
figure.h:30:7: note:   because the following virtual functions are pure within 'Rect':
 class Rect : public Figure {
       ^~~~
figure.h:8:20: note: 	virtual std::__cxx11::string Figure::Name() const
     virtual string Name() const = 0;
                    ^~~~
figure.h:9:20: note: 	virtual double Figure::Perimeter() const
     virtual double Perimeter() const = 0;
                    ^~~~~~~~~
figure.h:10:20: note: 	virtual double Figure::Area() const
     virtual double Area() const = 0;
                    ^~~~
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/c++allocator.h:33:0,
                 from /usr/include/c++/7/bits/allocator.h:46,
                 from /usr/include/c++/7/string:41,
                 from /usr/include/c++/7/bits/locale_classes.h:40,
                 from /usr/include/c++/7/bits/ios_base.h:41,
                 from /usr/include/c++/7/ios:42,
                 from /usr/include/c++/7/ostream:38,
                 from /usr/include/c++/7/iostream:39,
                 from main.cpp:1:
/usr/include/c++/7/ext/new_allocator.h: In instantiation of 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = Circle; _Args = {int&}; _Tp = Circle]':
/usr/include/c++/7/bits/alloc_traits.h:475:4:   required from 'static void std::allocator_traits<std::allocator<_CharT> >::construct(std::allocator_traits<std::allocator<_CharT> >::allocator_type&, _Up*, _Args&& ...) [with _Up = Circle; _Args = {int&}; _Tp = Circle; std::allocator_traits<std::allocator<_CharT> >::allocator_type = std::allocator<Circle>]'
/usr/include/c++/7/bits/shared_ptr_base.h:526:39:   required from 'std::_Sp_counted_ptr_inplace<_Tp, _Alloc, _Lp>::_Sp_counted_ptr_inplace(_Alloc, _Args&& ...) [with _Args = {int&}; _Tp = Circle; _Alloc = std::allocator<Circle>; __gnu_cxx::_Lock_policy _Lp = (__gnu_cxx::_Lock_policy)2]'
/usr/include/c++/7/bits/shared_ptr_base.h:637:4:   required from 'std::__shared_count<_Lp>::__shared_count(std::_Sp_make_shared_tag, _Tp*, const _Alloc&, _Args&& ...) [with _Tp = Circle; _Alloc = std::allocator<Circle>; _Args = {int&}; __gnu_cxx::_Lock_policy _Lp = (__gnu_cxx::_Lock_policy)2]'
/usr/include/c++/7/bits/shared_ptr_base.h:1295:35:   required from 'std::__shared_ptr<_Tp, _Lp>::__shared_ptr(std::_Sp_make_shared_tag, const _Alloc&, _Args&& ...) [with _Alloc = std::allocator<Circle>; _Args = {int&}; _Tp = Circle; __gnu_cxx::_Lock_policy _Lp = (__gnu_cxx::_Lock_policy)2]'
/usr/include/c++/7/bits/shared_ptr.h:344:64:   required from 'std::shared_ptr<_Tp>::shared_ptr(std::_Sp_make_shared_tag, const _Alloc&, _Args&& ...) [with _Alloc = std::allocator<Circle>; _Args = {int&}; _Tp = Circle]'
/usr/include/c++/7/bits/shared_ptr.h:690:14:   required from 'std::shared_ptr<_Tp> std::allocate_shared(const _Alloc&, _Args&& ...) [with _Tp = Circle; _Alloc = std::allocator<Circle>; _Args = {int&}]'
/usr/include/c++/7/bits/shared_ptr.h:706:39:   required from 'std::shared_ptr<_Tp> std::make_shared(_Args&& ...) [with _Tp = Circle; _Args = {int&}]'
figure.h:77:36:   required from here
/usr/include/c++/7/ext/new_allocator.h:136:4: error: invalid new-expression of abstract class type 'Circle'
  { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from main.cpp:17:0:
figure.h:46:7: note:   because the following virtual functions are pure within 'Circle':
 class Circle : public Figure {
       ^~~~~~
figure.h:8:20: note: 	virtual std::__cxx11::string Figure::Name() const
     virtual string Name() const = 0;
                    ^~~~
figure.h:9:20: note: 	virtual double Figure::Perimeter() const
     virtual double Perimeter() const = 0;
                    ^~~~~~~~~
figure.h:10:20: note: 	virtual double Figure::Area() const
     virtual double Area() const = 0;
                    ^~~~

[печатать | | ]

≡

#include <string>
#include <memory>
using std::string;
using std::make_shared;

class Figure {
 public:
    virtual string Name() const = 0;
    virtual double Perimeter() const = 0;
    virtual double Area() const = 0;
};

class Triangle : public Figure {
 private:
    int a, b, c;
 public:
    Triangle(const int& a, const int& b, const int& c) : a(a), b(b), c(c) {}
    string Name() {
        return "TRIANGLE";
    }
    double Perimeter() {
        return a + b + c;
    }
    double Area() {
        double p = Perimeter() / 2;
        return sqrt(p * (p - a) * (p - b) * (p - c));
    }
};

class Rect : public Figure {
 private:
    int a, b;
 public:
    Rect(const int& a, const int& b) : a(a), b(b) {}
    string Name() {
        return "RECT";
    }
    double Perimeter() {
        return 2 * (a + b);
    }
    double Area() {
        return a * b;
    }
};

class Circle : public Figure {
 private:
    int r;
 public:
    explicit Circle(const int& r) : r(r) {}
    string Name() {
        return "CIRCLE";
    }
    double Perimeter() {
        return r * 6.28;
    }
    double Area() {
        return r * r * 3.14;
    }
};

std::shared_ptr<Figure> CreateFigure(std::istringstream stream) {
    std::shared_ptr<Figure> res;
    string figure;
    stream >> figure;
    if (figure == "TRIANGLE") {
        int a, b, c;
        stream >> a >> b >> c;
        res = make_shared<Triangle>(a, b, c);
    } else if (figure == "RECT") {
        int a, b;
        stream >> a >> b;
        res = make_shared<Rect>(a, b);
    } else if (figure == "CIRCLE") {
        int r;
        stream >> r;
        res = make_shared<Circle>(r);
    }

return res;
}

(1 751 b)

0.148s 0.012s 10