Cod sursa(job #3307271)

Utilizator stefangr2008Grecu Stefan stefangr2008 Data 19 august 2025 15:16:08
Problema Combinari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.54 kb
#include <iostream>
#include <fstream>

using namespace std;

int n, m, x[20];

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

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

void bt(int k)
{
    if(k <= m)
    {
        for(int i = x[k - 1] + 1; i <= n - m + k; i++)
        {
            x[k] = i;
            bt(k + 1);
        }
    }
    else afis();
}

int main()
{
    f >> n >> m;
    x[0] = 0;
    bt(1);
    f.close();
    g.close();
    return 0;
}