last

Author: haein1012

.github/workflows/build-release.yaml

@@ -34,7 +34,7 @@ jobs:
     - name: Build C++ project # c++ 컴파일
       run: |
         mkdir -p assignment_4/output_cpp
-        g++ -I /usr/include/eigen3 assignment_4/c++/*.cpp -o assignment_4/output_cpp/cpp_program
+        g++ -I /usr/include/eigen3 assignment_4/c++/main.cpp -o assignment_4/output_cpp/cpp_program
         chmod +x assignment_4/output_cpp/cpp_program
 
     - name: Build C# project

assignment_4/c++/main.cpp

@@ -0,0 +1,54 @@
+#include <iostream>
+#include <memory>
+#include <string>
+#include <Eigen/Dense>
+
+#include "adapter.cpp"
+#include "decorator.cpp"
+#include "facade.cpp"
+#include "factory.cpp"
+#include "methodchain.cpp"
+
+using namespace std;
+
+int main() {
+    cout << "Adapter\n";
+    ExternalClass ext;
+    Adapter adapter(&ext);
+    cout << adapter.fetch() << endl;
+
+    cout << "\nDecorator\n";
+    Coffee* coffee = new SugarDecorator(new MilkDecorator(new BasicCoffee()));
+    cout << "총 커피 가격: " << coffee->cost() << endl;
+    delete coffee;
+
+    cout << "\nFacade\n";
+    Computer computer;
+    computer.boot();
+
+    cout << "\nFactory Method\n";
+    auto dog = AnimalFactory::createAnimal("dog");
+    auto cat = AnimalFactory::createAnimal("cat");
+    cout << "Dog: " << dog->speak() << endl;
+    cout << "Cat: " << cat->speak() << endl;
+
+    cout << "\nMethod Chaining\n";
+    Calculator calc;
+    double result = calc.add(10).subtract(2).multiply(3).divide(4).getResult();
+    cout << "계산 결과: " << result << endl;
+
+    cout << "\nEigen Matrix\n";
+    Eigen::Matrix<float, 3, 2> A;
+    A << 1, 2,
+         3, 4,
+         5, 6;
+
+    Eigen::Matrix<float, 2, 3> B;
+    B << 7, 8, 9,
+         10, 11, 12;
+
+    Eigen::Matrix<float, 3, 3> C = A * B;
+    cout << "A * B =\n" << C << endl;
+
+    return 0;
+}

assignment_4/c++/methodchain.cpp

@@ -0,0 +1,35 @@
+#include <iostream>
+
+class Calculator {
+private:
+    double result;
+
+public:
+    Calculator() : result(0) {}
+
+    Calculator& add(double value) {
+        result += value;
+        return *this;
+    }
+
+    Calculator& subtract(double value) {
+        result -= value;
+        return *this;
+    }
+
+    Calculator& multiply(double value) {
+        result *= value;
+        return *this;
+    }
+
+    Calculator& divide(double value) {
+        if (value != 0) {
+            result /= value;
+        }
+        return *this;
+    }
+
+    double getResult() const {
+        return result;
+    }
+};