Cod sursa(job #2092132)

Utilizator MarinPeptenaruMarin Vasile Peptenaru MarinPeptenaru Data 21 decembrie 2017 08:43:25
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.43 kb
#include <bits/stdc++.h>

using namespace std;
ifstream in("submultimi.in");
ofstream out("submultimi.out");
const int nx=20;
int st[nx],n;
void afisare (int x)
{
    for(int i=1; i<=x; i++)
        out<<st[i]<<' ';
    out<<'\n';
}
void back (int k)
{
    for(int i=st[k-1]+1; i<=n; i++)
    {
        st[k]=i;
        afisare(k);
        back(k+1);
    }
}
int main()
{
    in>>n;
    back(1);
    return 0;
}