Cod sursa(job #3244947)

Utilizator AndreiEsteNebunAndrei Mateescu AndreiEsteNebun Data 26 septembrie 2024 21:10:35
Problema Generare de permutari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.65 kb
#include <iostream>
#include <fstream>

using namespace std;

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

int n,fr[11],nr[11];

void bkt(int k)
{
    if(k<=n)
    {
        for(int i=1;i<=n;i++)
        {
            if(fr[i]==0)
            {
                nr[k]=i;
                fr[i]=1;
                bkt(k+1);
                fr[i]=0;
                nr[k]=0;
            }
        }

        return;
    }
    else
    {
        for(int i=1;i<=n;i++)
        {
            fout<<nr[i]<<' ';
        }
        fout<<'\n';
        return;
    }
}

signed main()
{
    fin>>n;
    bkt(1);
}