Cod sursa(job #2569338)

Utilizator cyg_Alex_codegicianBarbu Alexandru cyg_Alex_codegician Data 4 martie 2020 11:51:57
Problema Submultimi Scor 100
Compilator cpp-64 Status done
Runda r3capitusulare Marime 0.63 kb
#include <fstream>
using namespace std;
ifstream fin ("submultimi.in");
ofstream fout ("submultimi.out");
int n,sol[20];
bool valid (int poz)
{
    for (int i=1;i<poz;i++)
    {
        if (sol[i]>=sol[poz]) return false;
    }
    return true;
}
void bkt(int poz)
{
    if (poz<=n)
    {
        for (int i=1;i<=n;i++)
        {
            sol[poz]=i;
            if (valid(poz))
            {
                for (int i=1;i<=poz;i++)
                {
                    fout << sol[i] << " ";
                }
                fout << '\n';
                bkt(poz+1);
            }
        }
    }
}
int main()
{
    fin >> n;
    bkt(1);
}