Cod sursa(job #2211852)

Utilizator PetyAlexandru Peticaru Pety Data 12 iunie 2018 10:13:18
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.45 kb
#include <bits/stdc++.h>

using namespace std;

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

int n, p, st[20];

void backt (int k) {
  if (k == p + 1) {
    for (int i = 1; i <= p; i++)
      fout << st[i] << " ";
    fout << "\n";
    return;
  }
  else {
    for (int i = st[k - 1] + 1; i <= n; i++) {
      st[k] = i;
      backt(k + 1);
    }
  }
}

int main()
{
  fin >> n >> p;
  backt(1);
  return 0;
}