Cod sursa(job #1541047)

Utilizator stefdascalescuStefan Dascalescu stefdascalescu Data 3 decembrie 2015 18:07:10
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.38 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int n, i, conf;

int main()
{
    f>>n;
    for(conf=1;conf<=(1<<n)-1;conf++)//2^n-1 pasi
    {   for(i=0;i<n;i++)//parcurgem bitii
            if(conf&(1<<i))//daca bitul i este 1 .
                g<<i+1<<' ';
        g<<'\n';
    }
    return 0;
}