1 import java.util.Scanner; 2
3 public class Test { 4 public static void main(String[] args) { 5 // 創建鍵盤輸入對象
6 Scanner input = new Scanner(System.in); 7
8 // 接收用戶輸入的三個整數
9 System.out.print("請輸入第一個整數:"); 10 int num1 = input.nextInt(); 11 System.out.print("請輸入第二個整數:"); 12 int num2 = input.nextInt(); 13 System.out.print("請輸入第三個整數:"); 14 int num3 = input.nextInt(); 15
16 // 排序
17 if (num1 > num2) { 18 int temp = num1; 19 num1 = num2; 20 num2 = temp; 21 } 22
23 if (num1 > num3) { 24 int temp = num1; 25 num1 = num3; 26 num3 = temp; 27 } 28
29 if (num2 > num3) { 30 int temp = num2; 31 num2 = num3; 32 num3 = temp; 33 } 34
35 // 輸出
36 System.out.println("三個整數從小到大排列:" + num1 + " " + num2 + " " + num3); 37 } 38 }