제출 #828452

#제출 시각아이디문제언어결과실행 시간메모리
828452shoryu386Toys (CEOI18_toy)C++17
0 / 100
1 ms300 KiB
#include <bits/stdc++.h> using namespace std; #define int long long set<int> recur(int n){ set<int> ret; for (int x = 2; x <= sqrt(n); x++){ if (n % x == 0) { for (auto y : recur(n/x)){ ret.insert(x-1 + y); } } } return ret; } main(){ int n; cin >> n; set<int> ans = recur(n); cout << ans.size() << '\n'; for (auto x : ans){ cout << x << ' '; } }

컴파일 시 표준 에러 (stderr) 메시지

toy.cpp:18:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   18 | main(){
      | ^~~~
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