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

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5508658

Пользователь

Скопин Семён Андреевич

Время

20.10.2021 12:45 (10:45) 12:59>>

Обработка

12:45 ... 12:45 (3,61 сек.)

Файл

main.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 [?]

LI	Ошибка проверки исходного кода

код | результаты

figure.h:8:  Do not use namespace using-directives.  Use using-declarations instead.  [build/namespaces] [5]
figure.h:11:  public: should be indented +1 space inside class Figure  [whitespace/indent] [3]
figure.h:12:  Single-parameter constructors should be marked explicit.  [runtime/explicit] [5]
figure.h:13:  Missing space before {  [whitespace/braces] [5]
figure.h:19:  private: should be indented +1 space inside class Figure  [whitespace/indent] [3]
figure.h:20:  Redundant blank line at the end of a code block should be deleted.  [whitespace/blank_line] [3]
figure.h:20:  Do not leave a blank line after "private:"  [whitespace/blank_line] [3]
figure.h:24:  public: should be indented +1 space inside class Triangle  [whitespace/indent] [3]
figure.h:26:  Missing space before {  [whitespace/braces] [5]
figure.h:41:  private: should be indented +1 space inside class Triangle  [whitespace/indent] [3]
figure.h:46:  public: should be indented +1 space inside class Rect  [whitespace/indent] [3]
figure.h:48:  Missing space after ,  [whitespace/comma] [3]
figure.h:48:  Missing space before {  [whitespace/braces] [5]
figure.h:62:  private: should be indented +1 space inside class Rect  [whitespace/indent] [3]
figure.h:67:  public: should be indented +1 space inside class Circle  [whitespace/indent] [3]
figure.h:68:  Single-parameter constructors should be marked explicit.  [runtime/explicit] [5]
figure.h:69:  Missing space before {  [whitespace/braces] [5]
figure.h:83:  private: should be indented +1 space inside class Circle  [whitespace/indent] [3]
figure.h:111:  Add #include <string> for string  [build/include_what_you_use] [4]
figure.h:126:  Could not find a newline character at the end of the file.  [whitespace/ending_newline] [5]
Done processing figure.h
Total errors found: 20

[печатать | | ]

≡

#include <iostream>
#include <iomanip>
#include <memory>
#include <vector>
#include <cmath>
#include <sstream>

using namespace std;

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

const string name_current;
private:

};

class Triangle : public Figure {
public:
    Triangle(double a, double b, double c)
    : Figure("TRIANGLE"), a_current(a), b_current(b), c_current(c){}

string Name() override {
        return name_current;
    }

double Perimeter() override {
        return a_current + b_current + c_current;
    }

double Area() override {
        double p = Perimeter() / 2;
        return sqrt(p * (p - a_current) * (p - b_current) * (p - c_current));
    }

private:
    double a_current, b_current, c_current;
};

class Rect: public Figure{
public:
    Rect(double width, double height)
    : Figure("RECT"),width_current(width), height_current(height){}

string Name() override {
        return name_current;
    }

double Perimeter()override {
        return 2 * (width_current + height_current);
    }

double Area() override {
        return width_current * height_current;
    }

private:
    double width_current, height_current;
};

class Circle : public Figure{
public:
    Circle(double r)
    : Figure("CIRCLE"), r_current(r){}

string Name() override {
        return name_current;
    }

double Perimeter() override {
        return 2 * 3.14 * r_current;
    }

double Area() override {
        return 3.14 * r_current * r_current;
    }

private:
    double r_current;
};

shared_ptr<Figure> CreateFigure(istream& in) {
    string type;
    in >> type;
    if (type == "TRIANGLE") {
        double a, b, c;
        in >> a >> b >> c;
        return make_shared<Triangle>(a, b, c);
    } else if (type == "RECT") {
        double width, height;
        in >> width >> height;
        return make_shared<Rect>(width, height);
    } else if (type == "CIRCLE") {
        double r;
        in >> r;
        return make_shared<Circle>(r);
    }
    return {};
}

int main() {
  vector<shared_ptr<Figure>> figures;
  for (string line; getline(cin, line); ) {
    istringstream in(line);

string command;
    in >> command;
    if (command == "ADD") {
      in >> ws;
      figures.push_back(CreateFigure(in));
    } else if (command == "PRINT") {
      for (const auto& current_figure : figures) {
        cout << fixed << setprecision(3)
             << current_figure->Name() << " "
             << current_figure->Perimeter() << " "
             << current_figure->Area() << endl;
      }
    }
  }
  return 0;
}

(2 711 b)

0.043s 0.009s 10