ACGO

#include <bits/stdc++.h>
using namespace std;
int main(){
int n,a,b,c;
cin>>n;
a=n%10;
b=n/10%10;
c=n/100%10;
if(n==aaa+bbb+ccc){
cout<<"YES";
}else if(n!=aaa+bbb+ccc){
cout<<"NO";
}
return 0;
}