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: Accepted)

<?php
$input = explode(' ',trim(fgets(STDIN)));
sort($input);
$str='';
for($i=0;$i<count($input);$i++){
    $str=$str.$input[$i].' ';
}
echo substr($str,0,strlen($str)-1);
?>