Cod sursa(job #2151612)

Utilizator MattCMatei Coroiu MattC Data 4 martie 2018 17:59:53
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.59 kb
#include <fstream>

using namespace std;

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

int n,v[20];

bool valid(int k)
{
    if (k==1) return 1;
    if (v[k-1]>=v[k]) return 0;
    return 1;
}

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

void back(int k)
{
    for (int i=1; i<=n; ++i)
    {
        v[k]=i;
        if (valid(k))
        {
            afisare(k);
            if (k<n) back(k+1);
        }
    }
}

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