3926: C语言程序设计教程(第三版)课后习题8.6

Memory Limit:128 MB Time Limit:1.000 S
Judge Style:Text Compare Creator:
Submit:42 Solved:15

Description

写一函数concat,将两个字符串连接

Input

两行字符串

Output

连接后的字符串

Sample Input Copy

123
abc

Sample Output Copy

123abc