Bubble sort using JAVA

Bubble sort using JAVA

  February 02, 2017    

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import java.util.*;
class bubble
{
public static void main(String args[])
{
int n,i,key;
System.out.println("ENter range");
Scanner ab=new Scanner(System.in);
n=ab.nextInt();
int []arr=new int[n];
for(i=0;i<n;i++)
arr[i]=ab.nextInt();
for(i=0;i<n;i++)
{
for(int j=1;j<n-i;j++)
{
if(arr[j-1]>arr[j])
{
key=arr[j-1];
arr[j-1]=arr[j];
arr[j]=key;
}
}
for(int k=0;k<n;k++)
System.out.print(arr[k]+" ");

System.out.println("");
}
System.out.println("now array ");
for(i=0;i<n;i++)
System.out.print(arr[i]+" ");
}
}