Cod sursa(job #1696642)

Utilizator SimaEduardSima Eduard SimaEduard Data 29 aprilie 2016 16:16:38
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.58 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("combinari.in");
ofstream g("combinari.out");
int st[17],k,n;
int valid(int p)
{
    if(p>1 && st[p]<=st[p-1])return 0;
    return 1;
}
void afis(int n)
{
    for(int i=1; i<=n; i++)
        g<<st[i]<<' ';
    g<<'\n';
}
void bktr(int p)
{
    int pval;
    for(pval=1; pval<=n; pval++)
    {
        st[p]=pval;
        if(valid(p))
            if(p==k) afis(p);
            else bktr(p+1);
    }
}
int main()
{
    f>>n>>k;
    f.close();
    bktr(1);
    g.close();
    return 0;
}