Cod sursa(job #1990959)

Utilizator gundorfMoldovan George gundorf Data 14 iunie 2017 13:51:48
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.5 kb
#include <iostream>
#include <fstream>
#define Nmax 110
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n,x[Nmax],viz[Nmax];
void Afisare ()
{
    int i;
    for (i=1;i<=n;i++)
        fout<<x[i]<<" ";
    fout<<"\n";
}
void Back(int k)
{
    int i;

    for (i=1;i<=n;i++)
    if (viz[i]==0)
    { viz[i]=1;
    x[k]=i;
    if (k==n) Afisare ();
    else Back(k+1);
    viz[i]=0;

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