Cod sursa(job #2662893)

Utilizator luchiancristianLuchian Cristian luchiancristian Data 24 octombrie 2020 19:35:21
Problema Combinari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.43 kb
#include <fstream>
using namespace std;
ifstream in("combinari.in");
ofstream out("combinari.out");
int n,k,r[20];
void bck(int p,int poz)
{
    if(poz-1==k)
    {
        for(int i=1;i<poz;++i)
            out<<r[i]<<' ';
        out<<'\n';
        return;
    }
    for(int i=p;i<=n;++i)
    {
        r[poz]=i;
        bck(i+1,poz+1);
    }
    return;
}
int main()
{
    in>>n>>k;
    bck(1,1);
    return 0;
}