Cod sursa(job #2209443)

Utilizator Moise_AndreiMoise Andrei Moise_Andrei Data 3 iunie 2018 14:15:28
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.6 kb
#include <bits/stdc++.h>
using namespace std;
ifstream in("combinari.in");
ofstream out("combinari.out");
int v[1005];
int c[1005];
int n, k;
void afisare()
{
    for(int i = 1; i <= k; i ++)
        out << v[i] << " ";
    out << '\n';
}
void f(int poz)
{
    if(poz == k + 1)
    {
        afisare();
        return;
    }
    for(int i = v[poz - 1] + 1; i <= n; i++)
    {
        if(c[i] == 0)
        {
            c[i] = 1;
            v[poz] = i;
            f(poz + 1);
            c[i] = 0;
        }
    }
}
int main()
{
    in >> n >> k;
    f(1);
    return 0;
}