Hello, World!

April 2, 2026

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List

  • first element
  • second element
  • third element
  • fourth element
  1. first element
  2. second element
  3. third element
  4. fourth element

Code

std::cout << "Hello, world!" << std::endl;

Katex

Euler’s identity is eiπ+1=0\mathrm{e}^{\mathrm{i}\pi} + 1 = 0.

∫−∞∞e−x2 dx=π\int_{-\infty}^{\infty} \mathrm{e}^{-x^2}\,\mathrm{d}x = \sqrt{\pi}