Java重写《C经典100题》 --05

 1 import java.util.Scanner;
 2 
 3 /*本文转自博客：www.cnblogs.com/java-100
 4  【程序5】
 5  题目：输入三个整数x,y,z，请把这三个数由小到大输出。
 6  程序分析：我们想办法把最小的数放到x上，先将x与y进行比较，如果x>y则将x与y的值进行交换，然后再用x与z进行比较，如果x>z则将x与z的值进行交换，这样能使x最小。
 7  */
 8 
 9 public class Java05 {
10 
11     public static void main(String[] args) {
12         System.out.print("请依次输入x,y,z三个整数，中间以空格隔开：");
13         Scanner scanner = new Scanner(System.in);
14         int x = scanner.nextInt();
15         int y = scanner.nextInt();
16         int z = scanner.nextInt();
17         scanner.close();
18         System.out.print(x + "," + y + "," + z + "的升序为：");
19         if (x > y) {
20             int temp = x;
21             x = y;
22             y = temp;
23         }
24         if (x > z) {
25             int temp = x;
26             x = z;
27             z = temp;
28         }
29         if (y > z) {
30             int temp = y;
31             y = z;
32             z = temp;
33         }
34         System.out.print(x + "," + y + "," + z);
35     }
36 }