Cod sursa(job #1734124)

Utilizator codebreaker24Tivadar Ionut codebreaker24 Data 26 iulie 2016 15:57:46
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.4 kb
#include <iostream>
#include <fstream>
using namespace std;

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


int main()
{

    fin >> n;
    nSubmultimi = 1 << n;

    for(int i=1; i<nSubmultimi; i++)
    {
       for(int j=1; j<=n; j++)
        if(i & (1 <<(j-1)))
            fout << j << ' ';
        fout <<'\n';
    }
    return 0;
}