题解

#include<iostream>
using namespace std;
bool is_pal(int a){
    int x=0,y=a;
    while(y!=0){
        x=x*10+y%10;
        y=y/10;
    }
    if(x==a){
        return true;
    }else{
        return false;
    }
}
int main() {
	int n;
	cin >> n;
	if(is_pal(n)) cout << "Yes" << endl;
	else cout << "No" << endl;
    
   return 0;
}