This is my first test blog using hexo.

A test for math formula using hexo-math.

$ a=b+c $

$$
\frac{a+b}{c} + \partial{u}
$$

Test for code block

1
2
3

for(int i = 0; i<n; i++){
    cout<<i<<endl;
}

1

[rectangle setX: 10 y: 10 width: 20 height: 20];