130206 - 超长字符串
Time Limit : 1 秒
Memory Limit : 128 MB
乐乐想写一个程序,避免自己不停地做重复事情。
只要你给程序一串字符串 他就能把字符串打印20次。
例如输入:"abc"字符串,程序就把abc重复20次,得到下面的超长字符串
"abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc"
Input
一个字符串
Output
把输入的字符串重复20次
Examples
Input
abc
Output
abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc