How to use string from a class in other classes

[elias174]

thnks, i was try this but i have a error in the compilation, i did this:

MainWindow.cpp
 
#include "LogClass.h"
 
 
 log login;
    QString showme;
    showme=login.cuenta;
    ui->mostrarcuenta->setText(showtime);

MainWindow.cpp

#include "LogClass.h"


 log login;
    QString showme;
    showme=login.cuenta;
    ui->mostrarcuenta->setText(showtime);

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the error its this:

login was not declarate in this scope

thnks