代码

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