23 atestat

#include <iostream>
#include <fstream>

using namespace std;

bool sp(int x) {
    int suma = 0;
    for (int i = 1; i <= x / 2; i++)
        if (!(x % i))
            suma += i;
    if (suma > x)
        return 1;
    else
        return 0;
}

int main() {

    ifstream f("atestat.in");
    ofstream g("atestat.out");
    int n, v[30], c = 0, a;
    f >> n;
    for (int i = 1; i <= n; i++)
        f >> v[i];
    for (int i = 1; i <= n; i++)
        if (v[i] % 2 == 0)
            v[++c] = v[i];
    a = 0;
    while (!a) {
        a = 1;
        for (int i = 1; i < c; i++)
            if (v[i] < v[i + 1]) {
                v[i] = v[i] + v[i + 1];
                v[i + 1] = v[i] - v[i + 1];
                v[i] = v[i] - v[i + 1];
                a = 0;
            }
    }
    for (int i = 1; i <= c; i++)
        g << v[i] << ' ';
    g << endl;
    for (int i = 1; i <= c; i++)
        if (sp(v[i]))
            g << v[i] << ' ';
    f.close();
    g.close();
}