(5) input three integers using command line parameters and sort the three numbers in descending order

 1   /*  Use the command line parameter to input three integers and sort the three numbers in descending order.  2   -PS: convert a string to a number.  3   • Int num = integer. parseint (string number );  */  4   Package  Com. gen;  5   6  Public   Class  Argumentorder {  7       Public   Static   Void  Main (string ARGs [])  8   {  9 System. Out. println ("Please input three number by ARGs :" );  10           Int Num [] = New  Int [3 ];  11           12           For ( Int I = 0; I <3; I ++ )  13   {  14 Num [I] = Integer. parseint (ARGs [I]);  15   }  16   Sort (Num ); 17           For ( Int J = 0; j <3; j ++ )  18   {  19   System. Out. println (Num [J]);  20   }  21          22   }  23       Static   Void Sort (Int  Num [])  24   {  25           26        For ( Int I = 0; I <num. length; I ++ )  27   {  28              For ( Int J = I + 1; j <num. length; j ++ )  29  {  30                   If (Num [I] < Num [J])  31   {  32                      Int Temp = Num [J];  33 Num [J] = Num [I];  34 Num [I] = Temp;  35   } 36   }  37   }  38   }  39   }  40