题解

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