Start it
g++ -Wall -Wextra -Wpedantic -Werror -Wshadow -Wformat=2 -Wconversion -Wunused-parameter -fsanitize=address,undefined main.cpp classes.cpp
install requirements GCC
Right click on my computer Advanced system settings Environment variables in system variables, change path to location of '...\MinGW\bin' example: C:\MinGW\bin https://stackoverflow.com/questions/9741568/g-is-not-recognized-as-an-internal-or-external-command-mingw
Handle auto building with CMAKE