Cod sursa(job #2068586)

Utilizator DascaluAndreiDascalu Andrei DascaluAndrei Data 18 noiembrie 2017 09:28:27
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.62 kb
#include <fstream>
#define Dim 20
using namespace std;
ifstream fin("combinari.in");
ofstream fout("combinari.out");

int n, lg;
int v[Dim], viz[Dim];
void afisare()
{
    int i;
    for(i=1;i<=lg;++i)
        fout<<v[i]<<' ';
    fout<<'\n';
}
void bkt(int k)
{
    int i;
    if(k>lg)
        afisare();
    else
    {
        for(i=v[k-1]+1;i<=n;++i)
        {
            if(viz[i]==0)
            {
                viz[i]=1;
                v[k]=i;
                bkt(k+1);
                viz[i]=0;
            }
        }
    }
}
int main()
{
    fin>>n>>lg;
    bkt(1);
    return 0;
}