pow函数

#include <bits/stdc++.h>
using namespace std;
int main(){
	int a, b, c, d;
	cin >> a;
	b = a / 100;
	c = a / 10 % 10;
	d = a % 10;
	if(pow(b, 3) + pow(c, 3) + pow(d, 3) == a){
		cout << "YES";
	}else{
		cout << "NO";
	}
	return 0;
}