Cod sursa(job #1892869)

Utilizator tudortarniceruTudor Tarniceru tudortarniceru Data 25 februarie 2017 12:43:55
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.43 kb
#include <fstream>
#include <algorithm>
using namespace std;

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

int n;

int main() {

    fin >> n;
    int l = (1 << n);
    for (int i = 1; i <= l; ++i) {
        for (int j = 0; j < n; ++j) {
            if ((1 << j) & i) {
                fout << j + 1 << ' ';
            }
        }
        fout << '\n';
    }

    fout.close();
    return 0;
}