Cod sursa(job #1914086)

Utilizator medicinedoctoralexandru medicinedoctor Data 8 martie 2017 15:23:53
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.33 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;

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

int main()
{
    int n, x;
    cin >> n;
    x = 1 << n;

    for (int i = 1; i < x; i++, cout << '\n')
        for (int j = 0; j < n; j++)
            if (i & (1 << j)) cout << j + 1 << ' ';

    return 0;
}