In [1]:

    

std::cout<<"Hello World"<<std::endl;


    

    




Hello World

In [2]:

    

TCanvas *c=new TCanvas("c");


    

In [3]:

    

TF1 *f=new TF1("f","sin(x)",0,6);


    

In [4]:

    

c->Draw();
f->Draw();


    

    










    

















    




<IPython.core.display.Image object>
<IPython.core.display.HTML object>

In [5]:

    

std::cerr<<"Hola"<<std::endl;
fprintf(stderr,"hola");


    

In [6]:

    

class Test
{
  public:
    Test(){};
    void Print()
    {
        std::cout<<"Hello"<<std::endl;
    }
};


    

In [7]:

    

Test test;
test.Print();


    

    




Hello

In [8]:

    

std::cerr<<"print error"<<std::endl;


    

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