#!/bin/bash

read x

x=1
x="abc"

y=$x$x
y="$x$x"
echo $y

z=`ls -l`
echo $z

i=1
let i=i+1
let i++
echo $i

echo "$USER user can run $(compgen -c | wc -l) commands on $HOSTNAME."
echo "Biezacy uzytkownik: $USER"
echo "Nazwa hosta: $HOSTNAME"