One Digit WANTED
Statement
Goal
A number N is received.While N >
Make the sum of each digit in the number.
Example :
N =
Output is
Input
Line 1: N the number.
Output
A single digit <= 9
Constraints
0 ≤ N ≤ 10 000 000 000 000 000
Example
Input
19
Output
1
Game modes
Fastest, Shortest
Test cases
Easy One Test
Input
19
Output
1
Validator 1 Validator
Input
11111
Output
5
Test 2 Test
Input
853
Output
7
Validator 2 Validator
Input
853
Output
7
Long One Test
Input
5623548
Output
6
Validator 3 Validator
Input
5448123
Output
9
Longest ONE Test
Input
9007199254740987
Output
9
Validator 4 Validator
Input
9007199254740975
Output
6
What about 0? Test
Input
0
Output
0
Validator 5 Validator
Input
0
Output
0
Solution language
Solution
Stub generator input