Cod sursa(job #1503297)

Utilizator mihaitheodorMihai Theodor Iliant mihaitheodor Data 15 octombrie 2015 21:09:00
Problema Combinari Scor 80
Compilator cpp Status done
Runda Arhiva educationala Marime 0.46 kb
#include<fstream>
using namespace std;
const int Nmax=18;
int c[Nmax+5],n,k;
ifstream fin("combinari.in");
ofstream fout("combinari.out");
void afisare(int p)
{
    for(int i=1;i<=p;i++)
        fout<<c[i]<<" ";
    fout<<endl;
}
void back_tracking(int p)
{
    for(int pval=c[p-1]+1;pval<=n;pval++)
    {
        c[p]=pval;
        if(p==k) afisare(p);
        else
            back_tracking(p+1);
    }
}
int main()
{
    fin>>n>>k;
    back_tracking(1);
    return 0;
}