#include <iostream>
using namespace std ;

class foo {
public:

  int ivar ;
  int jvar ;

  foo() : ivar(3), jvar(7) {
     // do nothing
  } 

  int add_them(int, int) ;
} ;


int foo::add_them(int i, int j) {

  cout << ivar << endl ;

  int ivar ;
  ivar = i + j ;

  cout << ivar << endl ;

  return ivar ;
}

main () {
  foo x ;
  
  x.add_them(3,4) ;
}