Cod sursa(job #2685765)

Utilizator Edyci123Bicu Codrut Eduard Edyci123 Data 17 decembrie 2020 17:44:48
Problema Combinari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.47 kb
#include <bits/stdc++.h>

using namespace std;

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

int n, m, x[30];

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

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

int main()
{
    f >> n >> m;
    backt(1);
    return 0;
}