Happy Numbers

Problem Number: 
944
Type of Problem: 
Single Output Problem
Problem Category: 
Volume 9 (900-999)
Input: 
Random Input
0
0
Critical Input: 
Random Input: 
1 99999 15 5646 1 1 166 245 1366 4582 99998 99999 99999 99999 111 1120
Problem Description Link: 
https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=1…
Problem Id: 
944