Bash script in Linux. How to build a script for assign user name to viariable,in welcome message.

Bash script in Linux. 

How to build a script for assign user name to viariable,in welcome message. 

#!/bin/bash

# Assign the name to a variable.

name=${1) 

# Print the welcome message

echo "Welcome user ${name}." 

#bash_script #bash #script #linux #programming #unix #administrator