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src\mywin.cpp:105: error: request for member `testBit' in `bperebor', which is of non-class type `QBitArray[(((unsigned int)(((int)icount) + 1)) + 1u)]

// place your code here
#include <QApplication>
#include <QTextCodec>
#include "mywin.h"
int main(int argc,char *argv[]){
	QTextCodec *codec = QTextCodec::codecForName("UTF-8");
	QTextCodec::setCodecForTr(codec);
	QApplication app(argc,argv);
	mywin w;
	w.show();
	
	return app.exec();
}

#ifndef __MYWIN_H__
#define __MYWIN_H__
#include <QApplication>
#include <QMainWindow>
#include <QVector>
class QListWidget;
class QLineEdit;
//class QHBoxLayuot;
//#include <QLineEdit>
class mywin : public QMainWindow
{
    Q_OBJECT
public:
    mywin();//QWidget *parent=0, const char *name=0);
    ~mywin();

    //void add1_slot();

    /*protected:*/

private slots:

    void add1_slot();
    void add2_slot();
    void SubGO();

private:
    QLineEdit * vvod_txt1;
    QListWidget * mon_pok;
    QLineEdit * vvod_txt2;
    QListWidget * mon_pr;
    QListWidget * qlwout;
    QVector<int> v_pokupat;
    QVector<int> v_prod;
    
    //QHBoxLayout * vvod_goriz1;
};

#endif // __MYWIN_H__

#include <iostream>
#include <QDebug>
#include <QMainWindow>
#include <QHBoxLayout>
#include <QLineEdit>
#include <QWidget>
#include <QPushButton>
#include <QListWidget>
#include <QString>
#include <QBitArray>
//using namespace std;
//#include <QStringListModel>
#include "mywin.h"
mywin::mywin()
:QMainWindow()
{
	resize(400,300);
	setWindowTitle(tr("Софтинка"));
	//Создаем центральный виджет
	QWidget * widget = new QWidget;
	//Первый вертикальный слой
	QVBoxLayout * vvod_goriz1 = new QVBoxLayout;
	vvod_txt1 = new QLineEdit;
	vvod_txt1->setInputMask("DD");
	QPushButton * add_pok = new QPushButton(tr("Добавить монетку"));
	mon_pok = new QListWidget;
	vvod_goriz1->addWidget(vvod_txt1);
	vvod_goriz1->addWidget(add_pok);
	vvod_goriz1->addWidget(mon_pok);
	
	/*
	vvod_goriz1->setMargin(2);
	vvod_goriz1->setSpacing(4);
	*/
	//второй вертикальный слой ()
	QVBoxLayout * vvod_goriz2 = new QVBoxLayout;
	vvod_txt2 = new QLineEdit;
	vvod_txt2->setInputMask("DD");
	QPushButton * add_pr = new QPushButton(tr("Добавить монетку"));
	mon_pr = new QListWidget;
	vvod_goriz2->addWidget(vvod_txt2);
	vvod_goriz2->addWidget(add_pr);
	vvod_goriz2->addWidget(mon_pr);
	
	//Объединяем слои
	QHBoxLayout * inf_id = new QHBoxLayout;
	inf_id->addLayout(vvod_goriz1);
	inf_id->addLayout(vvod_goriz2);
	
	
	QVBoxLayout * inf_idV = new QVBoxLayout;
	inf_idV->addLayout(inf_id);
	QPushButton * cmd_GO = new QPushButton;
	cmd_GO->setText(tr("GO"));
	inf_idV->addWidget(cmd_GO);
	qlwout = new QListWidget;
	inf_idV->addWidget(qlwout);
	
	//помещаем виджет на форму
	widget->setLayout(inf_idV);
	setCentralWidget(widget);
	
	connect(add_pok, SIGNAL(clicked()), this, SLOT(add1_slot()));
	connect(add_pr, SIGNAL (clicked()), this, SLOT(add2_slot()));
	connect(cmd_GO, SIGNAL(clicked()), this, SLOT(SubGO()));
	
}

void mywin::add1_slot(){
	QString b;
	b=vvod_txt1->text();
	if (!b.isEmpty()){
		mon_pok->addItem(b);
		v_pokupat<<b.toInt();
	}
}

void mywin::add2_slot(){
	QString b;
	b=vvod_txt2->text();
	if (!b.isEmpty()){
		mon_pr->addItem(b);
		v_prod<<b.toInt();
	}
}

void mywin::SubGO(){
	
	/*for (int i=0;i<v_pokupat.count(); i++){
		b.setNum(v_pokupat[i]);
		mon_pr->addItem(b);
	}*/
	int s;
	int icount;
	int p=v_pokupat.count();
	int pr=v_prod.count();
	icount=p+pr;
	/*QString b;
	b.setNum(icount);
	mon_pr->addItem(b);*/
	QBitArray bperebor[icount];
	bool t;
	int i=0;
	for (i=0; i<icount; i++){
		t=bperebor.testBit(i);
		if (t==true){
			if (i<p){
				s=s+v_pokupat[i];
			}else{
				s=s-v_prod[i-p];
			}
		}
	}
}

mywin::~mywin(){

}