weww

#include<bits/stdc++.h>
using namespace std;
int huiwen(int n){
int t=n,sum=0;

while(t>0){
    sum=sum*10+t%10;
    t=t/10;
}
if(sum==n) return true;
else return false;

}
int main(){
int n;
cin>>n;
if(huiwen(n)) cout<<"Yes";
else cout<<"No"