Cod sursa(job #2753224)

Utilizator TeofilIacobTeo george TeofilIacob Data 21 mai 2021 17:10:45
Problema Submultimi Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.44 kb
#include <bits/stdc++.h>

using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");

int n;
vector<int> a;
void bkt(int i)
{
    if(i==n+1)
    {
        if(a.size())
        {
            for(auto it:a)
            g<<it<<' ';
            g<<'\n';
        }
        return;
    }
    a.push_back(i);
    bkt(i+1);
    a.pop_back();
    bkt(i+1);
}

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