Cod sursa(job #2742127)

Utilizator Biencutza04Leoveanu Bianca Biencutza04 Data 20 aprilie 2021 12:10:37
Problema Submultimi Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.42 kb
#include <fstream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int n,x[17],s[17];
void afis()
{   for(int i=1;i<=n;i++)
        if(x[i]==1) g<<i<<' ';
    g<<'\n';
}
void back(int k)
{   for(int i=0;i<=1;i++)
    {   x[k]=i; s[k]=s[k-1]+x[k];
        if(k==n)
        {   if(s[n]) afis();}
        else back(k+1);
    }
}
int main()
{   f>>n;
    back(1);
    return 0;
}