#!/bin/bash

## show the 3 main types of loops in bash

## The until loop
echo "until loop "
let x=1
until [ $x -eq 10 ]; do
	echo $x
	let x=$x+1
done


## The while loop
echo " "
echo "while loop "

let x=1
while [ $x -ne 10 ]; do
	echo $x
	let x=$x+1
done

## The for loop
echo " "
echo "for loop"
for x in 1 2 3 4 5 6 7 8 9; do
	echo $x
done