不会的看完！！！

#include<bits/stdc++.h>
#include<cmath>
using namespace std;
bool huiwen(int n)
{
	int sum=0,t=n;
	while(t)
	{
		int r=t%10;
		sum = sum*10+r;
		t/=10;
	}
	return sum == n;
}
int main()
{
 	int n;
 	cin>>n;
 	if(huiwen(n)) cout<<"Yes";
 	else cout<<"No";
	return 0;
}