int main()
{
    string labelpath="D:/Qt/MyImage/MNIST/train-labels.idx1-ubyte";
    string imgpath="D:/Qt/MyImage/MNIST/train-images.idx3-ubyte";
    //構建神經網絡
    DNN dnn;
    dnn.readImgLib(labelpath,imgpath);
    // 下面是230次循環訓練所有權重
    for(int i=0;i<1;i++)
    {
        dnn.calcForeward();
        dnn.calcBackward(0.01);
    }
    cout<<"the real output of dnn!"<<endl;
    cout<<dnn.nnet.out_a<<endl;
    cout<<"the expected output of dnn!"<<endl;
    cout<<dnn.nnet.expect_a<<endl;

        waitKey();
    return 0;
}