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Buenas tardes desde guatemala<br><br>nesecito su ayuda pala la  explicacion hacerca de este codigo<br><br>#include<iostream><br>#include<cstdlib><br>#include<conio.h><br>using namespace std;<br><br>class valor<br>{<br>      protected:<br>              double cap,cap1,cap2,monto,capital;<br>      public:<br>               valor();<br>};<br><br><br>valor::valor()<br>{<br>                 <br>              capital=capital;<br>}<br><br><br>class ctacte<br>{<br>       protected:<br>                 string num_cuenta;<br>       public:<br>                 ctacte();<br>};<br><br><br>ctacte::ctacte()<br>{<br>                    num_cuenta=num_cuenta;<br>}<br><br><br>class accion<br>{ <br>       protected:<br>                 char operacion;<br>       public:<br>                 accion();<br>};<br><br><br>accion::accion()<br>{<br>                    operacion=operacion;<br>}<br><br>class propiedad:public valor,ctacte,accion<br>{<br>       protected:<br>                 char rpta;<br>                 double monto,t,deposito,retiro;<br>       public:<br>                        propiedad();<br>                        void calcular();<br>                        void mostrar();<br>                        };<br>                          <br>propiedad::propiedad()<br>{<br>                        valor::capital=capital;<br>                        ctacte::num_cuenta=num_cuenta;<br>                        accion::operacion=operacion;<br>}<br>  <br>                         <br>void propiedad::calcular()<br>{                cout<<"";<br>                 cout<<"INGRESAR NUMERO DE CUENTA: "<<endl;<br>                 cin>>num_cuenta;<br>                 system("cls");<br>                 cout<<"";<br>                 cout<<"INGRESAR CAPITAL: "<<endl;<br>                 cin>>capital;<br>                 system("cls");<br>                 t=capital;<br>                 deposito=0;<br>                 retiro=0;<br>                 <br>                 do<br>                 {<br>                     cout<<""<br>                         <<"QUE OPERACION DESEA REALIZAR\n"<br>                         <<"=== ========= ===== ========\n"<br>                         <<"[1] DEPOSITO "<<"\n"<br>                         <<"[2] RETIRO   "<<"\n";<br>                     cin>>operacion;<br>                     switch(operacion)<br>                     {<br>                        case'1':  { cout<<"nn\n";<br>                                    cout<<"INGRESAR DEPOSITO\n"<<endl;<br>                                    cin>>cap1;<br>                                    deposito=deposito+cap1;<br>                                    monto=capital+cap1;<br>                                    capital=monto;<br>                                   }break;<br>                               <br>                               <br>                        case'2':  { cout<<"";<br>                                    cout<<"INGRESAR RETIRO\n"<<endl;<br>                                    cin>>cap2;<br>                                    if (cap2 >capital)<br>                                    cout<<"No puede retirar mas dinero"<< endl;<br>                                   <br>                                   else{<br>                                        retiro=retiro+cap2;<br>                                        monto=capital-cap2;<br>                                        capital=monto;}<br>                                  } getch();break;<br>                     } <br>                     system("cls");<br>                     cout<<"DESEA CONTINUAR S/N : "<<endl;<br>                     cin>>rpta;<br>                }while(rpta=='S'||rpta=='s');<br>                system("cls");    <br><br>}     <br><br>        <br>void propiedad::mostrar()<br>{      <br>         calcular();<br>         cout<<"nN"<br>              <<"MOSTRANDO DATOS LA CUENTA BANCARIA\n"<br>              <<"========= ===== == ====== ========\n"<br>              <<"Su capital inicial es    : Q "<<t<<"\n"<br>              <<"El deposito total es     : Q "<<deposito<<"\n"<br>              <<"El retiro total es       : Q "<<retiro<<"\n"<br>              <<"Su actual capital es     : Q "<<capital<<"\n";<br>}<br><br><br><br>int main()<br>{<br>         propiedad a;<br>         a.mostrar();<br>         getch();     <br>}       <br><br>me interesa saber para que sirven los :: puntos gracias<br>                                      </div></body>
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