Cod sursa(job #2523089)

Utilizator cyg_Alex_codegicianBarbu Alexandru cyg_Alex_codegician Data 13 ianuarie 2020 19:09:17
Problema Submultimi Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.57 kb
#include <fstream>
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int n,sol[20];
void afisare(int poz)
{
    for (int i=1;i<=poz;i++)
    {
        fout << sol[i] << " ";
    }
    fout << '\n';
}
bool valid(int poz)
{
    for (int i=1;i<poz;i++)
    {
        if (sol[i]>=sol[poz]) return false;
    }
    return true;
}
void bkt(int poz)
{
    for (int i=1;i<=n;i++)
    {
        sol[poz]=i;
        if (valid(poz))
        {
            afisare(poz);
            if (poz<n) bkt(poz+1);
        }
    }
}
int main()
{
    fin >> n;
    bkt(1);
}