题目描述
Given are two strings S and T consisting of lowercase English letters. Concatenate T and S in this order, without space in between, and print the resulting string.
-----Constraints-----
- S and T are strings consisting of lowercase English letters.
- The lengths of S and T are between 1 and 100 (inclusive).
-----Input-----
Input is given from Standard Input in the following format:
S T
-----Output-----
Print the resulting string.
-----Sample Input-----
oder atc
-----Sample Output-----
atcoder
When S = oder and T = atc, concatenating T and S in this order results in atcoder.
输入格式
见题面
输出格式
见题面
样例输入
oder atc
样例输出
atcoder