Vuodet

#include <iostream>
#include <list>
using namespace std;
int main() {
	int year;
	int ey;
	list<int> years = {};

	cin >> year;
	cin >> ey;
	for (; year<=ey; year++) {
	  int leet = 1337*year;
	  int y = year;
	  while (leet>0) {
		if (leet%10 == y%10) {y/=10;}
		leet /= 10;
	  }
	  if (y==0) { 
		years.push_back(year);
	  }
	}
	cout << years.size() << endl;
	for (int yy : years) {
		cout << yy << endl;
	}
	return 0;
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED