Cod sursa(job #1839795)

Utilizator cata_sMihai-Catalin Stretcu cata_s Data 3 ianuarie 2017 14:30:37
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.67 kb
#include <fstream>

using namespace std;

short int n,k,sol[20],dis[20];

ifstream f("combinari.in");
ofstream g("combinari.out");

int comb(int n, int index)
{
    if(index==k)
    {
        for(int i=0; i<k; i++)
            g<<sol[i]<<" ";
        g<<"\n";
    }
    else
    {
        for(int i=1; i<=n; i++)
        {
            if(((index>0 && i>sol[index-1]) || index==0) && dis[i]==0 )
            {
                dis[i]=1;
                sol[index]=i;
                comb(n,index+1);
                dis[i]=0;
            }
        }
    }
}

int main()
{
    f>>n>>k;
    comb(n,0);
    f.close();
    g.close();
    return 0;
}