Cod sursa(job #2115072)

Utilizator GoogalAbabei Daniel Googal Data 26 ianuarie 2018 11:43:52
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.51 kb
#include <iostream>
#include <fstream>

using namespace std;

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

int n, k;
int c[20];
bool used[20];

void write() {
  for(int i = 1; i <= k; i++)
    out << c[i] << ' ';
  out << '\n';
}

void gen(int pos) {
  if(k < pos)
    write();
  else {
    for(int i = c[pos - 1] + 1; i <= n; i++) {
      c[pos] = i;
      gen(pos + 1);
    }
  }
}

int main()
{
  in >> n >> k;
  gen(1);

  in.close();
  out.close();
  return 0;
}