#include <iostream> using namespace std; int main(){ int n,x=0,c; cin>> n; c=n; while(n>0){ x=x*10+n%10; n/=10; } if(x==c){ cout<<"Yes"; } else{ cout<<"No"; } return 0; }

#include<bits/stdc++.h> using namespace std; int main(){ string s; cin>>s; int i=0,j=s.size()-1; while(i<j){ if(s[i]!=s[j]){ cout<<"No"; return 0; } i++; j--; } cout<<"Yes"; return 0; }