Cod sursa(job #2373528)

Utilizator Johnny07Savu Ioan-Daniel Johnny07 Data 7 martie 2019 13:57:07
Problema Submultimi Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.65 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int n;
int fr[20], a[20];

void afis (int k)
{
    for (int i=1;i<=k;i++) g<<a[i]<<" ";
    g<<"\n";
}


void BKT(int k)
{
    int i;
    if (k<=n)
    {
        for (i=0;i<=1;i++)
        {
            a[k]=i;
            BKT(k+1);
        }
    }
    else
    {
        int z=0;
        for (i=1;i<=n;i++) if (a[i]==1) z=1;
        if (z==1)
        {
            for (i=1;i<=n;i++) if (a[i]==1) g<<i<<" ";
            g<<"\n";
        }
    }
}



int main()
{
f>>n;
BKT(1);

    return 0;
}