Initial commit

c++/Others/A static member variable example..cpp

@@ -0,0 +1,29 @@
+A static member variable example.
+#include <iostream>
+using namespace std;
+
+class myclass {
+  static int i;
+public:
+  void setInt(int n) { 
+     i = n; 
+  }
+  int getInt() { 
+     return i; 
+  }
+};
+
+
+int myclass::i;           // Definition of myclass::i. i is still private to myclass.
+
+int main()
+{
+  myclass object1, object2;
+
+  object1.setInt(10); 
+
+  cout << "object1.i: " << object1.getInt() << '\n'; // displays 10
+  cout << "object2.i: " << object2.getInt() << '\n'; // also displays 10 
+
+  return 0;
+}