提出 #353856

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ソースコード 拡げる

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

int main() {
	long N;
	long count = 0;
	std::vector<long> v;
	cin >> N;
	if(N <= 162) {
		for(long i = 1; i <= N; i++) {
			long sum = 0;
			long tmp = i;
			while(tmp != 0) {
				sum += tmp % 10;
				tmp /= 10;
			}
			if(sum + i == N) {
				count++;
				v.push_back(i);
			}
		}
	}
	else {
		for(long i = N - 162; i <= N; i++) {
			long sum = 0;
			long tmp = i;
			while(tmp != 0) {
				sum += tmp % 10;
				tmp /= 10;
			}
			if(sum + i == N) {
				count++;
				v.push_back(i);
			}
		}
	}
	sort(v.begin(), v.end());
	cout << count << endl;
	for(vector<long>::iterator iter = v.begin(); iter != v.end(); iter++) {
		cout << *iter << endl;
	}
	return 0;
}

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