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)

$a=explode(' ',trim(fgets(STDIN)));
for($i=0;$i<2;$i++){
  for($j=$i+1;$j<3;$j++){
    if($a[$j]<$a[$i]){
      $t=$a[$i];
      $a[$i]=$a[$j]
      $a[$j]=$t;
    }
  }
}
echo "{$a[0]} {$a[1]} {$a[2]}";}
?>