10 atestat

#include <iostream>
#include <fstream>
#include <stdlib.h>

using namespace std;

bool palindrom(int x) {
    int y = x, z = 0;
    while (y) {
        z = z * 10 + y % 10;
        y /= 10;
    }
    return x == z;
}

int cif(int x) {
    int c = 0;
    while (x) {
        c++;
        x /= 10;
    }
    return c;
}

int main() {
    ifstream f("numere.in");
    ofstream g("numere.out");
    int n, x, v[1000], c = -1;
    f >> n;
    for (int i = 1; i <= n; i++) {
        f >> x;
        if (palindrom(x)) {
            g << x << ' ';
            if (cif(x) % 2) {
                c++;
                v[c] = x;
            }
        }
    }
    g << endl;
    n = 1;
    while (n) {
        n = 0;
        for (int i = 0; i <= c - 1; i++) {
            if (v[i] > v[i + 1]) {
                n = 1;
                v[i] = v[i] + v[i + 1];
                v[i + 1] = v[i] - v[i + 1];
                v[i] = v[i] - v[i + 1];
            }
        }
    }
    for (int i = 0; i <= c; i++)
        g << v[i] << ' ';
    system("pause");
}