QT with line encoding output cout

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#include <QDebug>
#define cout qDebug() << "["<< __FILE__ << ":"<< __LINE__ << "]"

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    QMatrix4x4 matrix = {1,2,3,4,
                        1,2,3,4,
                        1,2,3,4,
                        1,2,3,4};
    matrix(1,1) = 7;
    cout<<matrix.row(0);
    cout<<matrix.row(1);
    cout<<matrix.row(2);
    cout<<matrix.row(3);

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#include<GL/gl.h>     


//const GLubyte * name = glGetString(GL_VENDOR);
const GLubyte * biaoshifu = glGetString(GL_RENDERER);
const GLubyte * OpenGLVersion = glGetString(GL_VERSION);
// const GLubyte * gluVersion = glGetString(GL_EXTENSIONS);
//cout<<QStringLiteral("OpenGL The name of the implementation vendor ")<<QString((char*)name);
cout<<QStringLiteral(" Renderer identifier ：")<<QString((char*)biaoshifu);
cout<<QStringLiteral("OpenGL Version number of the implementation ：")<<QString((char*)OpenGLVersion);
//cout<<QStringLiteral("GLU Library version ：")<<QString((char*)gluVersion);

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 QVector<float>::iterator iter;
    for (iter=vertices.begin();iter!=vertices.end();iter++)
    {
        float a,b,c;
        a=*iter;
        iter++;
        b=*iter;
        iter++;
        c=*iter;
        cout<<a<<"  "<<b<<"  "<<c;

    }

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VAO[0].create();//  Create a VAO object ,OpenGL Will give it （ Vertex array cache object ） Allocate one id
VAO[0].bind();// take RC Current vertex array cache object in Id Set to VAO Of id
vertices = loadAscllStl("E://max.STL",1);
VBO.create();
VBO.bind();
VBO.allocate(vertices.data(),sizeof(float)*vertices.size());// Assign vertex data to VBO in , The first parameter is the data pointer , The second parameter is the byte length of the data 
int n = vertices.capacity()/sizeof(float);
QOpenGLVertexArrayObject::Binder bind(&VAO[0]);// binding 
this->glDrawArrays(GL_TRIANGLES,0,n);


vertices2 = loadAscllStl("E://min.STL",1);
VAO[1].create();//  Create a VAO object ,OpenGL Will give it （ Vertex array cache object ） Allocate one id
VAO[1].bind();// take RC Current vertex array cache object in Id Set to VAO Of id
VBO2.create();
VBO2.bind();
VBO2.allocate(vertices2.data(),sizeof(float)*vertices2.size());// Assign vertex data to VBO in , The first parameter is the data pointer , The second parameter is the byte length of the data 
int n2 = vertices2.capacity()/sizeof(float);
//QOpenGLVertexArrayObject::Binder bind(&VAO[1]);
this->glDrawArrays(GL_TRIANGLES,0,n2);

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