Cod sursa(job #563023)

Utilizator SadmannCornigeanu Calin Sadmann Data 24 martie 2011 11:36:45
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.35 kb
#include <fstream>
using namespace std;
ifstream in("submultimi.in");
ofstream out("submultimi.out");
int n;
int main()
{
    in>>n;
    int lim=1<<n;
    for(int i=1;i<lim;i++)
    {
        for(int j=0;j<n;j++)
        {
            if( i&(1<<(j)) )
                out<<j+1<<" ";
        }
        out<<"\n";
    }

    return 0;
}