Cod sursa(job #1369623)

Utilizator horiainfoTurcuman Horia horiainfo Data 3 martie 2015 10:13:10
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.53 kb
#include <fstream>

using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n,v[10],used[10];
void afis()
{
    for(int i=1;i<=n;i++)
        fout<<v[i]<<' ';
    fout<<'\n';
}
void bkt(int k)
{
    if(k>n) afis();
    else
    {
        for(int i=1;i<=n;i++)
            if(used[i]==0)
            {
                used[i]=1;
                v[k]=i;
                bkt(k+1);
                used[i]=0;
            }
    }
}
int main()
{
    fin>>n;
    bkt(1);
    return 0;
}