Cod sursa(job #1696567)

Utilizator NicuBaciuNicu Baciu NicuBaciu Data 29 aprilie 2016 14:04:05
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.63 kb
#include <fstream>
#include <queue>

using namespace std;

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

int N;

int q[10];

bool v[10];

void permut(int n)
{
    if(n==0)
    {
        for(int i=1; i<=N; i++)
            fout << q[i] << " ";

        fout << '\n';
    }
    else
    {
        for(int i=1; i<=N; i++)
        {
            if(!v[i])
            {
                q[N-n+1]=i;

                v[i]=true;

                permut(n-1);

                v[i]=false;
            }
        }
    }
}

int main()
{

    fin >> N;

    permut(N);

    return 0;
}