class fred {
  public:
    int foo( int x ) {
         int i;
         for ( i = 1; i <= 5; i += 1 ) {
             x += 1;
         } // for
         return x;
    } // foo
};

class mary {
    fred f;
  public:
    int bar( int x ) {
        int r;
        x += 1;
        r = f.foo( x );
        return r;
    }
};

int main() {
    int r, x = 1;
    mary m;
    r = m.bar( x );
    return 0;
}