public class bubble {

   /* main function */
   public static void main(String[] args)
 {
  int random, flag, temp;
  int numarray[] = new int[100]; /* declares a new integer array holding from 0 to 99 */
  char letarray[] = new char[100]; /* declares a new character array holding 0 to 99 */
  char tamp;

  System.out.print("\n\nUnsorted Array\n");

  /* for loop goes here for printing out the array of chars */
  for(int i = 0; i < 100; i++)
   {
    random = (int)(Math.random()*90) + 1;
     if (random != 0 && random >= 65)
      {
       numarray[i] = random;
       letarray[i] = (char)random;
       System.out.print("\t" + letarray[i] + " ");
      }
   }

  do { /* do...while loop to sort the array */
   flag=0;
   for(int j=0; j<99; j++)
    {
     if(numarray[j] > numarray[j+1])
      {
       temp = numarray[j];
       tamp = letarray[j];
       numarray[j] = numarray[j+1];
       numarray[j+1] = temp;
       letarray[j] = letarray[j+1];
       letarray[j+1] = tamp;
       flag = 1;
    }
   }
  } while(flag!=0); /* end of bubble sort */

  System.out.print("\nSorted Array");

  for(int k=0; k<100; k++) /* print sorted array */
   {
    System.out.print("\t" + letarray[k] + " ");
   }

  }
 }