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CplusplusPractice/classpractice.cc

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+#include <string>
+#include <iostream>
+
+class Test
+{
+    std::string str;
+
+    public:
+        Test(std::string _str)
+        {
+            str = _str;
+            std::cout << "생성자 호출! " << str << std::endl;
+        }
+        ~Test()
+        {
+            std::cout << "소멸자 호출! " << str << std::endl;
+        }
+};
+
+class Foo
+{
+    int number;
+
+    public:
+        Foo(int inp) : number(inp) {}
+
+        int& accessNumber() { return number; }
+        int getNumber() { return number; }
+        void showNumber() { std::cout << number << std::endl; }
+};
+
+void simpleFunction()
+{
+    Test B("B Class");
+}
+
+int main()
+{
+    // Test A("A Class");
+    // simpleFunction();
+
+    Foo a(5);
+    a.showNumber();
+
+    int& c = a.accessNumber();
+    c = 4;
+    a.showNumber();
+
+    int d = a.accessNumber();
+    d = 3;
+    a.showNumber();
+
+    int f = a.getNumber();
+    f = 1;
+    a.showNumber();
+}