#! /bin/bash
echo "The variable of the system are:"
echo
echo "BASH_VERSION: " $BASH_VERSION
echo "LOGNAME: " $LOGNAME
echo "OSTYPE: " $OSTYPE
echo "PATH: " $PATH
echo "PWD: " $PWD
echo "USERNAME: " $USERNAME
echo
echo "Linux distribution, name, arch: $ uname -a"
echo