just a little bash script playing around

bash-playground.sh

#! /bin/bash
# special environment variables
# $RANDOM -> between 0 - 32747
# $SHELL
# $USER
# $PWD
# $HOSTNAME
# .bashrc can be edited to add environment variables on next login

# math symbols
# + - * / %
# can be executed by ex: echo $(( 1 + 1 ))
# giving 2 as output

echo "Hello, what is your name?"

read name

echo "Hi $name and how old are you?"

read age

echo "well hello $name of age $age"

sleep 2


echo "Calculating..."
echo -ne '#####                     (33%)\r'
sleep 1
echo -ne '#############             (66%)\r'
sleep 1
echo -ne '#######################   (100%)\r'
echo -ne '\n'
echo -ne '\n'

getRich=$((( $RANDOM % 15 ) +$age ))

echo "$name, you will become a millionare when you are  $getRich years old."