Cod sursa(job #1966752)

Utilizator patrutoiuandreipatrutoiu andrei patrutoiuandrei Data 15 aprilie 2017 15:47:48
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.54 kb
#include <fstream>

using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int V[9],S[9],n;
void tipar()
{
    for(int i=1;i<=n;i++)
        fout<<S[i]<<' ';
    fout<<'\n';
}
void back(int poz)
{
    for(int i=1;i<=n;i++)
    {
        if(!V[i])
        {
            V[i] = 1;
            S[poz] = i;
            if(poz==n)
                tipar();
            else
                back(poz+1);
            V[S[poz]] = 0;
        }
    }
}
int main()
{
    fin>>n;
    back(1);
    return 0;
}