Cod sursa(job #2068563)

Utilizator alexoloieriAlexandru Oloieri alexoloieri Data 18 noiembrie 2017 09:19:21
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.54 kb
#include <fstream>
#define LMAX 10
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int sol[LMAX];
bool uz[LMAX];
int n;

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

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

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