5668: Q21-2 字母排序
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:57
Solved:20
Description
输入4个字母,按字典顺序输出它们
Input
输入四个字母
Output
输出按子典顺序排好序的代码
Sample Input Copy
b a c d
Sample Output Copy
a b c d