class ingstaken{public:
    char                    staken[50]
;        int tos;     void pusch(char dachta ){staken[tos]
        =dachta;tos=
         tos+ 1;
                                       }

void poepn
         (){staken[tos]
=0;tos=tos
                        -1;
         } void stakenclar() {clarlop:
             if(tos == 0
             ) return     ;staken[tos]=        0;tos =
                tos-1;
                goto clarlop;         }


            }nustaken
;int
    main
(){ nustaken.pusch(
    'M' );nustaken.pusch( 'o' );nustaken.pusch(
    'j' );nustaken.pusch(' ');
nustaken.pusch      ('p');nustaken.pusch('r'
                );nustaken.pusch

                ('v');nustaken.pusch('i');nustaken.pusch(' '
        );nustaken.pusch('s');nustaken.pusch('t');nustaken.pusch('o');nustaken.pusch('g'); int otisak = 0;while(
                otisak <
            nustaken.tos){cout<<nustaken.staken[
            otisak]; otisak=
                            otisak + 1;
            }nustaken.pusch('?');nustaken.poepn(           );
                            nustaken.pusch('!'
    );cout<<'\n'                                ;otisak = 0;while( otisak <                      nustaken.tos){
                        cout<<nustaken.staken[otisak];otisak
                                =otisak
          +1;
    }
return 0;}