Static Example

 int*  func()  {
     static  int  i  =  42;
     i++;
     return  &i;
 }
 int  main()  {
     int*  p1  =  func();
     int*  p2  =  func();
     cout  <<  p1  <<  " : "  <<  *p1  <<  endl;
     cout  <<  p2  <<  " : "  <<  *p2  <<  endl;
 }