2 atestat

#include <iostream>
#include <fstream>

using namespace std;

int main() {
    long int n, p, i, j;
    ifstream f("atestat.in");
    ofstream g("atestat.out");
    f >> n;
    for (i = 1, j = 1; n / i != 0; i *= 10, j++)
        if (j % 2 == 0) {
            g << (n / i) % 10 << ' ';
            if (n / i < 10)
                p = n / i;
            }
    n = n % (i / 10);
    n = n * 10 + p;
    g << endl << n;
    f.close();
    g.close();
    system("pause");
    return 0;
}