Cod sursa(job #1506948)

Utilizator trutruvasilicaHuhurez Marius trutruvasilica Data 21 octombrie 2015 09:08:04
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.62 kb
#include <fstream>

using namespace std;
ifstream fin("combinari.in");
ofstream fout("combinari.out");
int v[20],uz[20];
inline void afisare(int n)
{
    for(int i=1;i<=n;i++) fout<<v[i]<<" ";
    fout<<"\n";
}
inline void combinari(int j,int n,int k)
{
    if(j==k+1) afisare(k);
    else
    {
        for(int i=v[j-1];i<=n;i++)
        {
            if(uz[i]==0)
            {
                uz[i]=1;
                v[j]=i;
                combinari(j+1,n,k);
                uz[i]=0;
            }
        }
    }
}
int main()
{
    int n,k;
    fin>>n>>k;
    v[0]=1;
    combinari(1,n,k);
}