#27681: _CPP
11030067@mail.hpsh.tp.edu.tw
(和平110級鄧雨珊)
#include <iostream>
using namespace std;
int main(){
int n, s;
while (cin >> n){
s=0;
for (int i=1; i<n; i++){
if (n%i==0){
s+=i;
}
}
if (s<n){
cout <<"虧數"<<endl;
}
else if (s==n){
cout <<"完全數"<<endl;
}
else {
cout <<"盈數"<<endl;
}
}
}