Cod sursa(job #2574967)

Utilizator xXoctavianXxStanescu Matei Octavian xXoctavianXx Data 6 martie 2020 10:56:32
Problema Submultimi Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.44 kb
#include <bits/stdc++.h>

using namespace std;

ifstream fin("submultimi.in");
ofstream fout("submultimi.out");

int n,nr;
int v[18];

void afis()
{
    for(int i=1; i<=nr; i++) fout<<v[i]<<" ";
    fout<<"\n";
}

void bkt(int pos)
{
    if(pos==n+1)
    {
        afis();
        return;
    }
    nr++;
    v[nr]=pos;
    bkt(pos+1);
    nr--;
    bkt(pos+1);
}

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