update

cviceni/2_c/priklad01.cpp

@@ -5,10 +5,12 @@ class TridaA
     // atributy (data)
     // metody(funkce)
 public:
+    static int count;
     int hodnota;
 
     TridaA(int x)
     {
+        count++;
         hodnota = x;
         std::cout << "Konstruktor TridaA2\n";
     }
@@ -23,6 +25,7 @@ public:
     }
 };
 
+int TridaA::count = 0;
 struct TridaB
 {
 };
@@ -30,9 +33,12 @@ struct TridaB
 int main()
 {
     TridaA a, b(5);
+    std::cout << "count = " << TridaA::count << std::endl;
 
     TridaA *c = new TridaA(10);
 
+    std::cout << "count = " << TridaA::count << std::endl;
+
     std::cout << "a.hodnota = " << a.hodnota << std::endl;
     std::cout << "b.hodnota = " << b.hodnota << std::endl;
     std::cout << c->hodnota << std::endl;