啊哈添柴挑战Java1751. 字符的排序（简单版）

啊哈添柴——挑战

1751. 字符的排序（简单版）

import java.util.Scanner;

/**
 * @author yinglongwu
 */
//1751. 字符的排序（简单版）
public class Main {

	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		char c1 = scanner.next().charAt(0);
		char c2 = scanner.next().charAt(0);
		System.out.println((c1<c2?c1:c2)+" "+(c1>c2?c1:c2));
	}
}