Cod sursa(job #1786507)

Utilizator MirceaTMircea Timpuriu MirceaT Data 23 octombrie 2016 08:14:16
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.47 kb
#include <fstream>
using namespace std;
ifstream fin ("combinari.in");
ofstream fout ("combinari.out");
int v[25],n,k;
void backtrack (int poz)
{
    if(poz==k+1)
    {
        for(int i=1;i<=k;++i)
        {
            fout<<v[i]<<" ";
        }
        fout<<"\n";
    }
    else
    {
        for(int i=v[poz-1]+1;i<=n;++i)
        {
            v[poz]=i;
            backtrack(poz+1);
        }
    }
}
int main()
{
    fin>>n>>k;
    backtrack(1);
}