Cod sursa(job #3002160)

Utilizator BeneIonut2208Bene Ionut-Matei BeneIonut2208 Data 14 martie 2023 14:31:02
Problema Generare de permutari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.59 kb
#include <iostream>
#include <fstream>

using namespace std;

ifstream fin("permutari.in");
ofstream fout("permutari.out");

int n, sol[10], viz[10];

void afisare()
{
    for(int i = 1; i <= n; i++)
        fout << sol[i] << ' ';
    fout << '\n';
}

void back(int k)
{
    if(k == n + 1)
    {
        afisare();
        return;
    }
    for(int i = 1; i <= n; i++)
        if(!viz[i])
        {
            sol[k] = i;
            viz[i] = 1;
            back(k + 1);
            viz[i] = 0;
        }

}

int main()
{
    fin >> n;
    back(1);
    return 0;
}