title: Bubble Sort in JAVA
body: <p>I am trying to write a Bubble sort program. It shows error.but I don't understand why?I am new  in java</p>
  
  <pre><code>public static  void main(String[] args) {
      int []arr={12,23,43,34,3,6,7,1,9,6};
          {  
                int temp;
                for (int i=0;i&lt;arr.length;i++)
                {  
                  for (int j=0;j&lt;arr.length-i;j++ )
                  {
                    if (arr[j]&gt;arr[j+1])
                   {  
                       temp=arr[j];
                       arr[j+1]=arr[j];
                       arr[j+1]=temp;
                    }
                  }
                } 
              }
          for(int i=0; i&lt;arr.length; i++)
           {
               System.out.print(arr[i] + " ");
           }
      }
  </code></pre>