#AT1085. A - Restricted
A - Restricted
当前没有测试数据。
A - Restricted
Score : $100$ points
Problem Statement
You are given two integers $A$ and $B$ as the input. Output the value of $A + B$.
However, if $A + B$ is $10$ or greater, output error
instead.
Constraints
- $A$ and $B$ are integers.
- $1 ≤ A, B ≤ 9$
Input
Input is given from Standard Input in the following format:
Output
If $A + B$ is $10$ or greater, print the string error
(case-sensitive); otherwise, print the value of $A + B$.
6 3
9
6 4
error