# include<iostream> # include<cstdio> using namespace std; int main(){ int n,m,a,b,c,d; cin>>n>>m; for(int i=100;i<=999;i++){ a = i%10; b = i/10%10; c = i/100; d = a*a*a+b*b*b+c*c*c; if(d==i){ cout<<"Yes"<<' '; return 0; }else{ cout<<"NO"<<' '; return 0; } } return 0; }