Cod sursa(job #664885)

Utilizator DanFodorFODOR Dan Horatiu DanFodor Data 21 ianuarie 2012 09:46:37
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.6 kb
#include <fstream>

using namespace std;

    ifstream in("permutari.in");
    ofstream out("permutari.out");
    int avbl[9],vect[9],n;
void afis()
{
    int i;
    for (i=1;i<=n;i++)
        out<<vect[i]<<" ";
    out<<"\n";
}
void back(int pas)
{
    int i;
    if (pas>n)
        {
            afis();
        }
    else
        for(i=1;i<=n;i++)
            if (!avbl[i])
            {
                vect[pas]=i;
                avbl[i]=1;
                back(pas+1);
                avbl[i]=0;
            }
}



int main()
{   in>>n;
    back(1);
    return 0;
}