冒泡排序演算法(java實現)

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標籤:java實現   class   lag   int   str   sys   break   nbsp   stat   

public class HelloJava{
 public static void main(String[] args) {
  int[] arr1 = new int[] {20,40,90,30,80,70,50};
  bubbleSort(arr1);
  int[] arr2 = new int[] {11,52,4,5,65,4,2,1,45};
  bubbleSort(arr2);
 }
 public static void bubbleSort(int[] array) {
  System.out.println("排序前: ");
  for(int i=0; i<array.length; i++) {
   System.out.print(array[i]+" ");
  }
  System.out.print("\n"+"冒泡排序後 : "+"\n");
  int flag;
  for(int i=1; i<array.length; i++) {
   flag = 0;
   for(int j=0; j<array.length-i; j++) {
    if(array[j] > array[j+1]) {
     flag = 1;
     int temp = array[j+1];
     array[j+1] = array[j];
                    array[j] = temp;      
    }
    System.out.print(array[j]+" ");
   }
   
   System.out.print("[ ");
   for(int j=array.length-i; j<array.length; j++) {
    System.out.print(array[j]+" ");
   }
   System.out.println("]");
   if(flag == 0)
       break;
  }
 }
}

冒泡排序演算法(java實現)

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