Cod sursa(job #1010077)

Utilizator corina.ioanaSerbanescu Corina corina.ioana Data 14 octombrie 2013 11:34:09
Problema Combinari Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.63 kb
#include <fstream>

using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int n, sol[10];
bool pus[10];
void afis()
{
    int i;
    for (i=1;i<=n;i++)
    g<<sol[i]<<' ';
    g<<'\n';
}
void back (int k)
{
    int i;

    if (k>n) afis();
    else
    {
        for (i=1;i<=n;i++)
        {
            if (!pus[i])
            {
                sol[k]=i;
                pus[i]=true;
                back(k+1);
                pus[i]=false;
            }
        }
    }
}
int main ()
{
    int i;
    f>>n;
    for (i=1;i<=n;i++) pus[i]=false;
    back(1);

    return 0;
}