vim

set number
set shiftwidth=2
set tabstop=2
set smartindent
set expandtab
set softtabstop=2
set showcmd
set mouse=a
map <C-Z> :w<CR>
map <F9> :!g++ -std=c++17 -Wall -O2 -fsanitize=address,undefined % -o %:r && ./%:r<CR>