#include<bits/stdc++.h>
using namespace std;
int main(){
	int n;
	cin>>n;
	if(n%10>=0){
		cout<<"Yes"<<endl;
	}else{
		cout<<"No"<<endl;
	}
}
/**************************************************************
	Problem: 1656
	User: sucongyi
	Language: C++
	Result: Wrong Answer
****************************************************************/