prints nothing in application output

**ramin.lich** · 30th September 2014, 15:37

hi all

Qt Code:

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if(size==0){
    readD.open(QIODevice::ReadOnly);
    QTextStream foint(&readD);
    foint>>flowtime;
    readD.close();
    for(;;){
        this_thread::sleep_for(chrono::seconds(10));
        time_t now=time(0);
 
          times.open(QIODevice::WriteOnly);
          QTextStream goes(&times),loint(&today);
          goes<<now;
          times.close();
 
              double secs=difftime(now,flowtime);
 
 
              today.open(QIODevice::WriteOnly);
              loint<<secs<<"\n";
              today.close();
 
 
    }
}
    else{
        qDebug()<<"is There";
        readD.open(QIODevice::ReadOnly);
        QTextStream foint(&readD);
        foint>>flowtime;
        readD.close();
        int seci=0;
        for(;;){
 
            this_thread::sleep_for(chrono::seconds(10));
            engine.open(QIODevice::ReadWrite);
            QTextStream eng(&engine);
            eng<<seci;
            engine.close();
            seci+=10;
            if(seci==60){
                seci=0;
                today.open(QIODevice::WriteOnly | QIODevice::Append);
                QTextStream fps(&today);
                fps<<60<<endl;
                today.close();
            }
 
}
    }
}

if(size==0){
    readD.open(QIODevice::ReadOnly);
    QTextStream foint(&readD);
    foint>>flowtime;
    readD.close();
    for(;;){
        this_thread::sleep_for(chrono::seconds(10));
        time_t now=time(0);

          times.open(QIODevice::WriteOnly);
          QTextStream goes(&times),loint(&today);
          goes<<now;
          times.close();

              double secs=difftime(now,flowtime);


              today.open(QIODevice::WriteOnly);
              loint<<secs<<"\n";
              today.close();


    }
}
    else{
        qDebug()<<"is There";
        readD.open(QIODevice::ReadOnly);
        QTextStream foint(&readD);
        foint>>flowtime;
        readD.close();
        int seci=0;
        for(;;){

            this_thread::sleep_for(chrono::seconds(10));
            engine.open(QIODevice::ReadWrite);
            QTextStream eng(&engine);
            eng<<seci;
            engine.close();
            seci+=10;
            if(seci==60){
                seci=0;
                today.open(QIODevice::WriteOnly | QIODevice::Append);
                QTextStream fps(&today);
                fps<<60<<endl;
                today.close();
            }

}
    }
}

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I Already Check this code The Program Will Enter Else But Only Will Not Print Message That I Write With qDebug Other Codes in Else Will Run Perfectly.