/*
  Author  : Michael Robinson
  Program : swap.java
  Purpose : To place three items in ascending order
            
  Updated : December 22, 2099
*/


public class swap 
{
    public static void swapThem( int fn, int sn, int tn )
    {
        int temp = 0;     
               
        if( fn > sn)       // temp = 0  fn = 80  sn = 48    tn = 7 
        {
            temp = fn;     // temp = 80 fn = 80  sn = 48    tn = 7
            fn   = sn;     // temp = 80 fn = 48  sn = 48    tn = 7
            sn   = temp;   // temp = 80 fn = 48  sn = 80    tn = 7
            
            System.out.printf( "After first swap  : %d %d %d\n",
                               fn, sn, tn);
        }
          
        if( sn > tn)       // temp = 80 fn = 48  sn = 80    tn = 7
        {
            temp = sn;     // temp = 80 fn = 48  sn = 80    tn = 7
            sn   = tn;     // temp = 80 fn = 48  sn = 7    tn = 7
            tn   = temp;   // temp = 80 fn = 48  sn = 7    tn = 80
           
            System.out.printf( "After second swap : %d %d %d\n",
                               fn, sn, tn);
        }
              
        if( fn > sn)       // temp = 80 fn = 48  sn = 7    tn = 80
        {
            temp = fn;     // temp = 48 fn = 48  sn = 7    tn = 80
            fn   = sn;     // temp = 48 fn = 7   sn = 7    tn = 80
            sn   = temp;   // temp = 48 fn = 7   sn = 48    tn = 80
            
            System.out.printf( "After third swap  : %d %d %d\n",
                               fn, sn, tn);
        }
        
    }//end public static void swapThem( int fn, int sn, int tn )
     
         
    public static void main( String arg[] )
    {
        int fn = 80; //fn is first number
        int sn = 48; //sn is second number
        int tn = 7;  //tn is third number
         
        System.out.printf( "Original items    : %d %d %d\n",
                           fn, sn, tn );
             
        swapThem( fn, sn, tn );
        
    }//end public static void main( String arg[] )
        
}//end public class swap