Java Bubble sort

Source: Internet
Author: User

Bubble sort ——— Array (int []array)

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/* Bubble sort implementation (1) Find the maximum value in the array and assign it to the last position of the array (2) n elements require a maximum of n-1 trips (3) to determine whether the elements in the array are unordered or not. (4) Implement any array can be ordered from small to large (method);  */  public class bubble{ public static  Void main (String[]args)  { //statically declares an array  int []a={23,45,65,76,7,67,8,32}; // The implementation finds the maximum value in the array and assigns a value to the last position of the array  findmax (a);  //implementation A.length-1 trip, every trip to Judge A.length-1  rank (a);  // Determines whether or not the elements in the array are unordered. The implementation of any array can be ordered from small to large (method)  bubble (a);  }  //implementation finds the maximum value in the array and assigns it to the last position of the array  public static  Void findmax (int[]b)  { int temp=0; for (int i=0;i<b.length-1;i++)  {  if (b[i]>b[i+1])  { temp=b[i]; b[i]=b[i+1]; b[i+1]=temp; } }   SYSTEM.OUT.PRINTLN ("Maximum value assigned to end of array:")  for (int i=0;i<b.length;i++)  { system.out.print (B[i] + "\ t");  } system.out.println ();  } //realize a.length-1 trip, every trip is judged a.length-1 public  Static void rank (int []c)  { system.out. println ("From small to large output:");  int temp=0;//Exchange Box  for (int j =1;j<c.length;j++)  {for (int  i=0;i<c.length-1;i++) {if (c[i]>c[i+1]) {temp=c[i];c[i]=c[i+1];c[i+1]=temp;}}  }for (INT&NBSP;NUM:C) {     system.out.print (num+ "\ t");     } System.out.println ();  }  //determines whether the elements in the array are still unordered. Implementing any array can be ordered from small to large (method)   public static void bubble (int[]d)   {  int  temp=0;     for (int i=1;i<d.length;i++)   {  /*   do a flag, the function of the flag when the element in the array    is already ordered is to jump out of the loop and no longer make the next comparison  */  boolean flag=true;     for (int j=0;j<d.length-i;j++)   { if (d[j]<d[j+1])  { temp= D[J];&NBSP;D[J]=D[J+1];&NBSP;D[J+1]=TEMP;&NBSP;FLAG=FALSE;&NBSP;}IF (flag) {break;}   }   }   system.out.println ("Sort from large to small:");    for (int &NBSP;NUM:D)   {  system.out.print (num+ "\ t");   }    system.out.println ();   }   }


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Java Bubble sort

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