Cod sursa(job #2068562)

Utilizator theodor.vladTheodor Vlad theodor.vlad Data 18 noiembrie 2017 09:19:20
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.61 kb
#include <fstream>

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

void bkt(int);

int n;
int sol[10];
bool uz[10];

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

void bkt(int k)
{
    if (k == n + 1)
    {
        for (int i = 1; i <= n; i++)
            fout << sol[i] << ' ';
        fout << '\n';
    }
    else
    {
        for (int i = 1; i <= n; i++)
            if (!uz[i])
            {
                uz[i] = true;
                sol[k] = i;
                bkt(k + 1);
                uz[i] = false;
            }
    }
}