Cod sursa(job #1455323)

Utilizator CollermanAndrei Amariei Collerman Data 27 iunie 2015 15:58:31
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.53 kb
#include <fstream>
using namespace std;
ofstream fout("permutari.out");
ifstream fin("permutari.in");

int n, x[9], viz[9];

void afis()
{
    for(int i=1; i<=n; i++) fout << x[i] << ' ';
    fout << '\n';
}

void bkt(int k)
{
    for(int i=1; i<=n; i++) {
        x[k] = i;
        if(!viz[i]) {
            viz[i] = 1;
            if(k == n) afis();
            else bkt(k+1);
            viz[i] = 0;
        }
    }
}

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