Cod sursa(job #1185663)

Utilizator PlatenitesVoicu Cristian Platenites Data 16 mai 2014 11:45:21
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.43 kb
#include <fstream>

using namespace std;

ifstream f("combinari.in");
ofstream g("combinari.out");
int x[20],n,p;
void tipar (int k)
{
    for(int i=1;i<=k;i++)
        g<<x[i]<<" ";
    g<<'\n';
}
void back(int k)
{
    for(int i=x[k-1]+1;i<=n;i++)
    {
        x[k]=i;
        if(k==p)
            tipar(k);
        else
            back(k+1);
    }
}
int main()
{
    f>>n>>p;
    back(1);
    return 0;
}