Cod sursa(job #895823)

Utilizator boby301Bogdan Bacila boby301 Data 27 februarie 2013 12:42:02
Problema Combinari Scor 80
Compilator cpp Status done
Runda Arhiva educationala Marime 0.46 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("combinari.in");
ofstream g("combinari.out");
int n,a,v[20];
void afis ()
{
    int i;
    for(i=1;i<=a;i++)
    {
        g<<v[i]<<" ";
    }
    g<<endl;
}
void combinari(int k)
{
    int i;
   if (k==a+1) afis();
   else for (i=v[k-1]+1;i<=n;i++)
        {
            v[k]=i;
            combinari(k+1);
        }

}
int main()
{
    f>>n>>a;
    combinari(1);
}