Cod sursa(job #1833110)

Utilizator adystar00Bunea Andrei adystar00 Data 21 decembrie 2016 17:32:20
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.51 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin ("combinari.in");
ofstream fout ("combinari.out");
int st[12],n,k;
void afisare ()
{
    int i;
    for(i=1; i<=k; i++)
        fout<<st[i]<<" ";
    fout<<"\n";
}
void backtrack(int niv)
{
    int i;
    if(niv==k+1)
    {
        afisare();
        return;
    }
    for(i=st[niv-1]+1; i<=n; i++)
    {
        st[niv]=i;
        backtrack(niv+1);
    }
}
int main()
{
    fin>>n>>k;
    backtrack(1);
    return 0;
}