Cod sursa(job #1913319)

Utilizator andreinmAndrei andreinm Data 8 martie 2017 12:34:14
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.32 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;

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

int N, i, j;

int main()
{
    in >> N;
    for (i = 1; i < (1 << N); ++i) {
        for (j = 0; j < N; ++j)
            if (i & (1 << j))
                out << j + 1 << ' ';
        out << '\n';
    }

    return 0;
}