<b_jonas> learn norm is the name of the functions in the Eigen and opencv libraries to compute the 2-norm of a vector, and the name of the function in C++ to compute the squared 2-norm of a complex number

const char main[] = "AXAYAZA[A\\ATX-pppp-0```- ///P^VTXH10XP4>40PZ414>P_\x0f\x05XATASARAQAP\xc3Hello, world!\n";