Cod sursa(job #1884324)

Utilizator iDanyelArvat Ovidiu Daniel iDanyel Data 18 februarie 2017 17:14:14
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.6 kb
#include <iostream>
#include <fstream>
using namespace std;

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

int n, v[8];

bool cond(int k)
{
    for(int i=0;i<k;i++)
        if(v[i]==v[k]) return false;
    return true;
}

void bkt(int k)
{
    for(int i=1;i<=n;i++)
    {
        v[k]=i;
        if(cond(k))
        {
            if(k==n-1)
            {
                for(int j=0;j<=k;j++) fout << v[j] << " ";
                fout << "\n";
            }
            else bkt(k+1);
        }
    }
}

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