Cod sursa(job #3274042)

Utilizator andrei_nAndrei Nicolae andrei_n Data 4 februarie 2025 21:00:45
Problema Submultimi Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.52 kb
#include <bits/stdc++.h>
using namespace std;

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

int n, f[20];

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

void bt(int k)
{
    if (k > n)
        afis();
    else
    {
        for (int i = 0; i <= 1; i++)
        {
            f[k] = i;
            bt(k + 1);
            f[k] = 0;
        }
    }
}

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