2-2-4.cpp

#include <iostream>
using namespace std;

int main() {
    int a, b;
    cin >> a >> b;
    for (int i = a; i <= b; i++) {
        if (i % 3 == 0 && i % 5 != 0) {
            cout << i << " ";
        }
    }
    return 0;
}