Cod sursa(job #1316427)

Utilizator asavoaeigeoAsavoaei Georgiana asavoaeigeo Data 13 ianuarie 2015 20:08:21
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.56 kb
#include <fstream>

using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int v[10],viz[10],n;

void Afisare(int k)
{
    int i;
    for(i=1;i<=n;i++) fout<<v[i]<<" ";
    fout<<"\n";
}
void Back(int k)
{
    int i;
    for(i=1;i<=n;i++)
       {
           if(viz[i]==0) {v[k]=i;
                          viz[i]=1;
                          if(k==n) Afisare(k);
                          else Back(k+1);
                          viz[i]=0;}
       }
}
int main()
{
    fin>>n;
    Back(1);
    return 0;

}