c++ program

The number writted down at the start,1089 will always be the same as the end result of this mathamatical trick. Replicate this puzzle as a c++ program. Your program dialogue must look like this when the user enters 541.

Enter a 3 digit number (first and last digits must differ): 541

541---orginal

145--reversed

396 difference

693-- reverse of the difference

1089-- differnce + reverse of the difference