题解

题解如下

#include<bits/stdc++.h> 
using namespace std;
int main()
{
	string s;
	cin>>s;
	string n=s;
    reverse(s.begin(),s.end());
	if(s==n)
	{
		cout<<"Yes";
	}
	else
	{
		cout<<"No";
	}
	return 0; 
}