Cod sursa(job #2571295)

Utilizator Sergiu271Sergiu Sergiu271 Data 4 martie 2020 22:10:34
Problema Combinari Scor 90
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.5 kb
#include <bits/stdc++.h>

using namespace std;

ifstream f("combinari.in");
ofstream g("combinari.out");
int n, p, v[16];
int solutie(int k)
{
    return k == p;
}
void afisare(int k)
{
    for(int i = 1; i <= k; i++) g << v[i] << " ";
    g << endl;
}

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 main()
{
    f >> n >> p;
    bk(1);
    return 0;
}