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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