最简代码

#include<bits/stdc++.h>
using namespace std;

const int N=1e4+10;
string s;

int main(){
	cin>>s;
	while(s[s.size()-1]=='0'&&s.size()>1)s.erase(s.size()-1);
	string t=s;
	reverse(s.begin(),s.end());
	if(s==t)cout<<"Yes";
	else cout<<"No";
	return 0;
}