Cod sursa(job #409401)

Utilizator RobytzzaIonescu Robert Marius Robytzza Data 3 martie 2010 17:14:30
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.33 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;

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

int main()
{
    int n;
    fin>>n;
    for (int i=1;i<=(1<<n);i++)
    {
        for (int j=1;j<=n;j++)
            if (i&(1<<(j-1)))
                fout<<j<<" ";
        fout<<"\n";
    }
    return 0;
}