Cod sursa(job #2891572)

Utilizator vlad2009Vlad Tutunaru vlad2009 Data 19 aprilie 2022 00:39:27
Problema Submultimi Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.33 kb
Raporteaza aceasta sursa 
#include <fstream>

int main() {
  std::ifstream fin("submultimi.in");
  std::ofstream fout("submultimi.out");
  int n;
  fin >> n;
  for (int mask = 1; mask < (1 << n); mask++) {
    for (int i = 0; i < n; i++) {
      if (mask & (1 << i)) {
        fout << i + 1 << " ";
      }
    }
    fout << "\n";
  }
  return 0;
}