Cod sursa(job #2265258)

Utilizator alex2209alexPavel Alexandru alex2209alex Data 20 octombrie 2018 21:27:48
Problema Combinari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.61 kb
#include <fstream>

using namespace std;
int n,k,v[20],v2[20];
ifstream f("combinari.in");
ofstream g("combinari.out");
void bkt(int poz,int last)
{
    if(poz==k+1)
    {
        for(int i=1;i<=k;i++)
        {
            g<<v2[i]<<" ";
        }
        g<<'\n';
    }
    else
    {
        for(int i=last;i<=n;i++)
        {
            if(!v[i])
            {
                v[i]=1;
                v2[poz]=i;
                bkt(poz+1,i+1);
                v2[poz]=0;
                v[i]=0;
            }
        }
    }
}
int main()
{
    f>>n>>k;
    bkt(1,1);
    return 0;
}