Cod sursa(job #1797848)

Utilizator KretorsCocinda Alex Kretors Data 4 noiembrie 2016 19:39:28
Problema Submultimi Scor 0
Compilator cpp Status done
Runda selectie_emag_mediu_2016_runda3 Marime 0.4 kb
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int n;
int p,i;
int v[200];
void back(int p)
{
    if(p>n){
        for(i=1;i<=n;i++)
            if(v[i]==1)
                fout<<i<<" ";
                fout<<'\n';
        return;
    }
    v[p]=0;
    back(p+1);
    v[p]=1;
    back(p+1);

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