#include<bits/stdc++.h> using namespace std; int main() { int n ; cin >> n; for (int i = 1; i <= n; i++) { int bai = i / 100; int shi = i % 100 / 10; int ge = i % 100 % 10; if (bai == 3 || shi == 3 || ge == 3) { cout << i << " "; } else { } } return 0; }