Cod sursa(job #2671306)

Utilizator CezarSizarCezar Petreanu CezarSizar Data 11 noiembrie 2020 21:38:43
Problema Combinari Scor 60
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.62 kb
#include <fstream>

using namespace std;

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

int n, m, sol[9], viz[9];

void afisare()
{
    for(int i=0; i<m; i++)
        fout << sol[i] << ' ';
    fout << '\n';
}

void gen_permutari(int k)
{
    if(k==m)
    {
        afisare();
        return;
    }

    for(int i=sol[k-1]+1; i<=n; i++)
    {
        if(viz[i] == 0)
        {
            viz[i] = 1;
            sol[k] = i;
            gen_permutari(k+1);
            viz[i] = 0;
        }
    }
}

int main()
{
    fin >> n >> m;

    gen_permutari(0);

    return 0;
}