Cod sursa(job #1690047)

Utilizator razvan99hHorhat Razvan razvan99h Data 14 aprilie 2016 18:28:52
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.59 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("combinari.in");
ofstream g("combinari.out");
int n, k, v[20];

void afis()
{   for(int i=1;i<=k;i++)
        g<<v[i]<<' ';
    g<<'\n';
}
/*bool valid(int p, int val)
{   for(int i=1;i<=p;i++)
        if(v[i]==val)
            return 0;
    return 1;
}*/
void backk(int p)
{   if(p==k+1)
    {   afis();
        return;
    }
    for(int i=v[p-1]+1;i<=n;i++)
        //if(valid(p,i))
        {   v[p]=i;
            backk(p+1);
        }
}
int main()
{   f>>n>>k;
    backk(1);
    return 0;
}