C++ for windows 10/11

1. Download msys64 from mingw-w64.org
2. install msys2 with installer(msys2-x86-xxxxx.exe)
3. open msys2, type  below and let all these install/update within the msys2 terminal
1. "pacman -Syu" 
2. "pacman -Su"
4. Open mingw64, type below and let all these install/update within the mingw64 terminal
1. "pacman -Ss gcc" for C compiler
2. "pacman -S mingw-w64-x86_64-gcc" for library update
3. check with "gcc --version" & "g++ --version" to check whether everything install well
4. "pacman -Ss gdb" for debugger
5. "pacmain -S mingw-w64-x86_64-gdb" for debugger library update
6. "gdb --version" to check everything install well 
5. Go system environment and set Drive:\msys64\mingw64\bin as Path

Reference

Common Math functions

https://en.cppreference.com/w/cpp/numeric/math

ASCII Table

https://www.asciitable.com/