Cod sursa(job #1675562)

Utilizator superstar1998Moldoveanu Vlad superstar1998 Data 5 aprilie 2016 13:24:25
Problema Combinari Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.5 kb
#include <fstream>
#include <bitset>
#define MAXN 19
#define INFILE "permutari.in"
#define OUTFILE "permutari.out"
using namespace std;
ifstream f(INFILE);
ofstream g(OUTFILE);
int n,v[MAXN],k;
void afis()
{
    for(int i=1;i<=k;i++)
        g<<v[i]<<" ";
    g<<'\n';
}
void bek(int j)
{
    for(int i=v[j-1]+1;i<=n;i++)
    {
        v[j]=i;
        if(j==k)afis();
        else bek(j+1);
    }
}
int main()
{
    f>>n>>k;
    bek(1);
    f.close();
    g.close();
    return 0;
}