Cod sursa(job #2742125)

Utilizator Biencutza04Leoveanu Bianca Biencutza04 Data 20 aprilie 2021 12:07:47
Problema Submultimi Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.52 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=1;
    x[k]=-1;
    do
    {   while(x[k]<1)
        {   x[k]++;
            s[k]=s[k-1]+x[k];
            if(k==n)
            {   if(s[n]) afis();}
            else {k++; x[k]=-1;}
        }
        k--;
    }
    while(k);
}
int main()
{   f>>n;
    back();
    return 0;
}