Problem:
Sorting Three Numbers

Write a program which reads three integers, and prints them in ascending order.

Input

Three integers separated by a single space are given in a line.

Output

Print the given integers in ascending order in a line. Put a single space between two integers.

Constraints

1 ≤ the three integers ≤ 10000

Sample Input 1

3 8 1

Sample Output 1

1 3 8

Solution in PHP (judge verdict: Wrong Answer)

<?php
$input = fgets(STDIN);
$array = explode(" ", $input);
sort($array);
echo $array[0]." ".$array[1]." ".$array[2];
?>