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Detailed tutorial on selection sorting in Java (Selection Sort_java)

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Release: 2017-05-31 09:26:34
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This article mainly introduces Java data structures and algorithm examples: Selection Sort. This article directly gives the implementation code. The code contains detailed comments. Friends in need can refer to it

/** 
 * 选择排序的思想: 
 * 每次从待排序列中找到最小的元素, 
 * 然后将其放到待排的序列的最左边,直到所有元素有序 
 *  
 * 选择排序改进了冒泡排序,将交换次数从O(N^2)减少到O(N) 
 * 不过比较次数还是O(N) 
 */ 
package al; 
public class SelectSort { 
   
  public static void main(String[] args) { 
     
    SelectSort selectSort = new SelectSort(); 
    int[] elements = { 14, 77, 21, 9, 10, 50, 43, 14 }; 
    // sort the array 
    selectSort.sort(elements); 
    // print the sorted array 
    for (int i = 0; i < elements.length; i++) { 
      System.out.print(elements[i]); 
      System.out.print(" "); 
    } 
  } 
   
  /** 
   * @author 
   * @param array 待排数组 
   */ 
  public void sort(int[] array) { 
    // min to save the minimum element for each round 
    int min, tmp; 
     
    for(int i=0; i
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