题目描述
blablabla
C++ 代码
#include<iostream>
#include<string>
using namespace std;
int main()
{
string a,b;
cin>>a>>b;
if(b.size()>a.size()) a=b;
a+=a;
int i=a.find(b);
if(i!=-1) cout<<"true"<<endl;
else cout<<"false"<<endl;
return 0;
}