EXL

#include <QVector>
#include <QFile>
#include <QString>
#include <QTextStream>
#include <QStringList>

#include <iostream>

const QString allFileToString(QFile &aFile)
{
    if (!aFile.open(QFile::ReadOnly | QFile::Text)) {
        std::cout << "Error opening file!" << std::endl;
        return NULL;
    }
    QTextStream in(&aFile);
    return in.readAll();
}

void setDataToVector(const QStringList &aStringList,
                     QVector< QVector <int> > &aVector)
{
    size_t x = aStringList.size() - 1; // Count of line, 8
    size_t y = aStringList.at(0).count("\t") + 1; // Count of digits in line, 6

    for (size_t i = 0; i < x; ++i) {
        QVector<int> temp_vector;
        for (size_t j = 0; j < y; ++j) {
            temp_vector.push_back(aStringList.at(i).split("\t").at(j).toInt());
        }
        aVector.push_back(temp_vector);
    }
}

void printVector(const QVector< QVector <int> > &aVector)
{
    for (int i = 0; i < aVector.size(); ++i) {
        for (int j = 0; j < aVector.at(0).size(); ++j) {
            std::cout << aVector.at(i).at(j) << "\t";
        }
        std::cout << std::endl;
    }
}

int main(/*int argc, char *argv[]*/)
{
    QVector< QVector <int> > vector;
    QFile file("test.txt");

    setDataToVector(allFileToString(file).split("\n"), vector);

    printVector(vector);

    return 0;
}