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+/tic void bubbleSort(int[] a, int n) {  
+	    for (int i = 0; i < n - 1; i++) { // 外层循环控制所有元素  
+		            for (int j = 0; j < n - 1 - i; j++) { // 内层循环负责两两比较  
+				                if (a[j] > a[j + 1]) { // 如果前一个元素大于后一个元素，则交换它们  
+							                // 交换 a[j] 和 a[j + 1]  
+									//                 int temp = a[j];  
+									//                                 a[j] = a[j + 1];  
+									//                                                 a[j + 1] = temp;  
+									//                                                             }  
+									//                                                                     }  
+									//                                                                         }  
+									//                                                                         } // end**  
+ * 冒泡排序函数  
+ * 将一个无序的数组按照从小到大的顺序进行排序  
+ * @param a 待排序的数组  
+ * @param n 待排序的数组长度  
+ */  
+public static void bubbleSort(int[] a, int n) {  
+    for (int i = 0; i < n - 1; i++) { // 外层循环控制所有元素  
+        for (int j = 0; j < n - 1 - i; j++) { // 内层循环负责两两比较  
+            if (a[j] > a[j + 1]) { // 如果前一个元素大于后一个元素，则交换它们  
+                // 交换 a[j] 和 a[j + 1]  
+                int temp = a[j];  
+                a[j] = a[j + 1];  
+                a[j + 1] = temp;  
+            }  
+        }  
+    nstall curl-devel expat-devel gettext-devel openssl-devel zlib-develyum -y install curl-devel expat-devel gettext-devel openssl-devel zlib-develyum -y install curl-devel expat-devel gettext-devel openssl-devel zlib-develyum -y install curl-devel expat-devel gettext-devel openssl-devel zlib-develyum -y install gitgit --versioncd activity-schoolcd activity-schoolcd codes}  
+} // end