Cod sursa(job #2277118)

Utilizator NicuCNicu Capatina NicuC Data 5 noiembrie 2018 20:03:13
Problema Generare de permutari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.62 kb
#include <fstream>

using namespace std;

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

int n,viz[10],sol[10];

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

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

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