Cod sursa(job #1218665)

Utilizator TudorMTudor Moldovanu TudorM Data 12 august 2014 11:06:15
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.58 kb
#include<fstream>
using namespace std;
ifstream f("combinari.in");
ofstream g("combinari.out");
int st[19], n,k;
void citire()
{
    f>>n>>k;
}
int valid(int p)
{
    if(st[p]<=st[p-1])return 0;
    if(p<=k)return 1;
}
void afis()
{
    int i;
    for(i=1;i<=k;i++)g<<st[i]<<" ";
    g<<'\n';
}
void bkt(int p)
{
    int i;
    for(i=1;i<=n;i++)
    {
        st[p]=i;
        if(valid(p))
        {
            if(p==k)afis();
            else bkt(p+1);
        }
    }
}
int main()
{
    citire();
    bkt(1);
    f.close();
    g.close();
    return 0;
}