Cod sursa(job #2162267)

Utilizator constantin.gabrielConstantin Gabriel constantin.gabriel Data 12 martie 2018 09:35:16
Problema Submultimi Scor 70
Compilator cpp Status done
Runda Arhiva educationala Marime 0.32 kb
#include <iostream>
#include <fstream>
using namespace std;
int n,i,j;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int main()
{
    f>>n;
    int lim=1<<n;
    for(i=1;i<lim;i++)
    {
        for(j=1;j<=n;j++)
            if(i&(1<<(j-1)))
                g<<j<<' ';
        g<<endl;
    }
}