Cod sursa(job #1712942)

Utilizator Fanika123Tanasa Stefan Fanika123 Data 4 iunie 2016 12:38:57
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.42 kb
#include <fstream>
using namespace std;
ifstream cin("submultimi.in");
ofstream cout("submultimi.out");
int n,a[20];
int main()
{
    int c,x,i,j,k;
    cin>>n;
    k=(1<<n);
    for (i=1;i<k;i++)
    {
        for (j=n;a[j]==1;j--)
            a[j]=0;
        a[j]=1;
        for (j=1;j<=n;j++)
           if (a[j]==1) cout<<j<<" ";
        cout<<"\n";
    }
    cin.close();
    cout.close();
    return 0;
}