OOP HomeWork

2025-08-11 00:01:30 +08:00
commit e8a5ca2363
119 changed files with 3187 additions and 0 deletions
--- a/oop_hw5/hw5/main.cpp
+++ b/oop_hw5/hw5/main.cpp
@@ -0,0 +1,128 @@
+#include <iostream>
+using namespace std;
+
+class A {
+public:
+    A(int num) : data(num) {
+        cout << "A constructed with data = " << data << endl;
+    }
+    void AFuncs() {
+        cout << "This is A's public function!" << endl;
+    }
+    A(const A& other) : data(other.data) {
+        cout << "A copy constructor called." << endl;
+    }
+    A& operator=(const A& other) {
+        if (this != &other) {
+            data = other.data;
+        }
+        return *this;
+    }
+    ~A() {
+        cout << "A destructor called." << endl;
+    }
+
+protected:
+    int data;
+};
+
+class B {
+public:
+    B(int num) : value(num) {
+        cout << "B constructed with value = " << value << endl;
+    }
+    void BFuncs() {
+        cout << "This is B's public function!" << endl;
+    }
+    B(const B& other) : value(other.value) {
+        cout << "B copy constructor called." << endl;
+    }
+    B& operator=(const B& other) {
+        if (this != &other) {
+            value = other.value;
+        }
+        return *this;
+    }
+    ~B() {
+        cout << "B destructor called." << endl;
+    }
+
+protected:
+    int value;
+};
+
+// === ԭʼ<D4AD><CABC><EFBFBD>̳а汾 ===
+class C1 : public A, private B {
+public:
+    C1(int num1, int num2, int y) : A(num1), B(num2), yyy(y) {
+        cout << "C1 constructed with yyy = " << yyy << endl;
+    }
+    void MyFuncs() {
+        BFuncs();
+        cout << "This function calls B::BFuncs() !" << endl;
+    }
+
+private:
+    int yyy;
+};
+
+// === <20><><EFBFBD>̳<EFBFBD> + <20><><EFBFBD>ϰ汾 ===
+class C2 : public A {
+public:
+    C2(int num1, int num2, int y)
+        : A(num1), b(num2), yyy(y) {
+        cout << "C2 constructed with yyy = " << yyy << endl;
+    }
+
+    C2(const C2& other)
+        : A(other), b(other.b), yyy(other.yyy) {
+        cout << "C2 copy constructor called." << endl;
+    }
+
+    C2& operator=(const C2& other) {
+        if (this != &other) {
+            A::operator=(other);
+            b = other.b;
+            yyy = other.yyy;
+        }
+        cout << "C2 assignment operator called." << endl;
+        return *this;
+    }
+
+    ~C2() {
+        cout << "C2 destructor called." << endl;
+    }
+
+    void MyFuncs() {
+        b.BFuncs();
+        cout << "This function calls B::BFuncs() !" << endl;
+    }
+
+private:
+    B b;
+    int yyy;
+};
+
+// === <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ===
+int main() {
+    cout << "=== <20><><EFBFBD>̳в<CCB3><D0B2><EFBFBD> ===" << endl;
+    C1 obj1(10, 20, 30);
+    obj1.AFuncs();
+    obj1.MyFuncs();
+    cout << endl;
+
+    cout << "=== <20><><EFBFBD>̳<EFBFBD> + <20><><EFBFBD>ϲ<EFBFBD><CFB2><EFBFBD> ===" << endl;
+    C2 obj2(100, 200, 300);
+    obj2.AFuncs();
+    obj2.MyFuncs();
+
+    cout << "--- <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ---" << endl;
+    C2 obj3 = obj2;
+
+    cout << "--- <20><>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD> ---" << endl;
+    C2 obj4(1, 2, 3);
+    obj4 = obj3;
+
+    cout << "--- <20><><EFBFBD><EFBFBD>˳<EFBFBD><CBB3><EFBFBD><EFBFBD>ʼ ---" << endl;
+    return 0;
+}