Cod sursa(job #2026925)

Utilizator ImbuzanRaduImbuzan Radu ImbuzanRadu Data 25 septembrie 2017 12:53:22
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.53 kb
#include <iostream>
#include <fstream>

using namespace std;

int n,k,fol[20],comb[20],poz;

ifstream f("combinari.in");
ofstream g("combinari.out");

void afisare(){
for(int j=1;j<=k;j++)
    g<<comb[j]<<" ";
g<<'\n';
}

void gen(int poz){
    if(poz>k) afisare();
    else {
        for(int i=1;i<=n;i++)
        if(!fol[i] && comb[poz-1]<i){
            comb[poz]=i;
            fol[i]=1;
            gen(poz+1);
            fol[i]=0;
        }
    }
}

int main()
{
    f>>n>>k;
    gen(1);
    return 0;
}