Cod sursa(job #2174253)

Utilizator TudorFinaruTudor Cristian Finaru TudorFinaru Data 16 martie 2018 11:23:15
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.6 kb
#include <fstream>
using namespace std;
ifstream f("combinari.in");
ofstream g("combinari.out");
int s[20],n,K;


void afis()
{
    for(int i=1;i<=K;i++)
        g<<s[i]<<' ';
    g<<'\n';
}


bool valid(int k)
{
    int i;
    if(s[k]>s[k-1]) return true;
    return false;
}

void Back(int k)
{
    int i;
    for(i=1;i<=n;i++)
    {
        s[k]=i;
        if(valid(k))
        {
            if(k==K) afis();
            if(k<K) Back(k+1);
        }
        //s[i]=0;
    }
}

int main()
{
    f>>n>>K;
    Back(1);
    f.close();
    g.close();
    return 0;
}