Cod sursa(job #2196808)

Utilizator FlorinCioroianuFlorin Cioroianu FlorinCioroianu Data 20 aprilie 2018 14:01:47
Problema Combinari Scor 80
Compilator cpp Status done
Runda Arhiva educationala Marime 0.58 kb
#include <fstream>
#include <cmath>

using namespace std;
int n, k, a;
int x[18];
ifstream f("combinari.in");
ofstream g("combinari.out");
int vf(int a)
{
    if(x[a]<=x[a-1])
        return 0;
    return 1;
}

void bt(int a)
{
    for(int i=1;i<=n;i++)
    {
        x[a]=i;
        if(vf(a))
        {
            if(a==k)
            {
                for(int j=1;j<=a;j++)
                    g<<x[j]<<" ";
                g<<endl;
            }else
                bt(a+1);
        }
    }
}

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