public static void main(String[] args) {
  int[] a=new int[]{20,10,50,40,30,70,60,80,90,100};
   for(int i=0;i<10;i++)
             for(int j=0;j<a.length-i-1;j++)
                 if(a[j]>a[j+1]){
                     int temp = a[j];
                     a[j] = a[j+1];
                     a[j+1] = temp;
                 }
         for(int i=0;i<a.length;i++)
           System.out.print(a[i]+" ");
 }

}