输入3个数字a,b,c，按大小顺序输出。
代码：
1 import java.util.*;
2 public class Main {
3 public static void main (String [] args) {
4 Scanner s=new Scanner(System.in);
5 int a=s.nextInt();
6 int b=s.nextInt();
7 int c=s.nextInt();
8 int t=0;
9 if(a<b) {
10 t=a;
11 a=b;
12 b=t;
13 }
14 if(a<c) {
15 t=a;
16 a=c;
17 c=t;
18 }
19 if(b<c) {
20 t=b;
21 b=c;
22 c=t;
23 }
24 System.out.println(a+" "+b+" "+c);
25 }
26 }
