Cod sursa(job #2028794)

Utilizator luncan.razvanLuncan Razvan luncan.razvan Data 28 septembrie 2017 17:44:43
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.58 kb
#include <iostream>
#include <fstream>

using namespace std;

ifstream f("combinari.in");
ofstream g("combinari.out");

int n,v[20],fr[20],k;

void combinari(int poz)
{
    int i;
    if(poz>k)
    {
        for(i=1; i<=k; i++)
            g<<v[i]<<" ";
        g<<'\n';
        return;
    }
    for(i=1; i<=n; i++)
        if(fr[i]!=0 || i<v[poz-1])
            continue;
        else
        {
          fr[i]=1;
          v[poz]=i;
          combinari(poz+1);
          fr[i]=0;
        }
}

int main()
{
    f>>n>>k;
    combinari(1);
    return 0;
}