Cod sursa(job #2191539)

Utilizator radumihaisirbuSirbu Radu-Mihai radumihaisirbu Data 2 aprilie 2018 23:35:25
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.59 kb
#include <bits/stdc++.h>

using namespace std;
ifstream fin ("combinari.in");
ofstream fout ("combinari.out");
int n, kk,st[19];
bool valid (int k)
{
    int i;
    if (k>=2)
        return st[k] > st[k-1];
    return 1;
}

void afis (int k)
{
    int i;
    for (i=1; i<=k; i++)
        fout << st[i] << " ";
    fout << "\n";
}

void back (int k)
{
    int i;
    for (i=1; i<=n; i++)
    {
        st[k]=i;
        if (valid(k))
            if (k==kk) afis(k);
            else back(k+1);
    }
}

int main()
{
    fin >> n >> kk;
    back(1);
    return 0;
}