Cod sursa(job #2023063)

Utilizator alex.surdubobAlex Surdu alex.surdubob Data 18 septembrie 2017 10:11:23
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.65 kb
#include <iostream>
#include <fstream>
using namespace std;

ifstream fin("combinari.in");
ofstream fout("combinari.out");

int v[20];
int n, p;

int solutie(int k);
void afisare(int k);
void BK(int k);

int main()
{
    fin >> n >> p;

    BK(1);
    return 0;
}
void BK(int k)
{
    int i;
    for (i = v[k - 1] + 1; i <= n; i++)
    {
        v[k] = i;
        if (solutie(k))
        {
            afisare(k);
        }
        else BK(k + 1);
    }
}
int solutie(int k)
{
    if(k == p) return 1;
    return 0;
}

void afisare(int k)
{
    int i;
    for (i = 1; i <= k; i++) fout << v[i] << ' ';
    fout << '\n';
}