Cod sursa(job #2085545)

Utilizator pistvanPeter Istvan pistvan Data 10 decembrie 2017 12:58:26
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.36 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;

ifstream f("submultimi.in");
ofstream g("submultimi.out");

int n;
void write(int x)
{
    int k = n-1;
    while(k>=0)
    {
        if ((1<<k)&x)
            g<<n-k<<' ';
        --k;
    }
    g<<'\n';
}

int main()
{
    f>>n;
    for (int i=1;i<1<<n;i++)
    {
        write(i);
    }
}