Cod sursa(job #3316324)

Utilizator oliviamMarin Olivia oliviam Data 18 octombrie 2025 13:25:51
Problema Submultimi Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.44 kb
#include <fstream>

using namespace std;

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

int n, x[17];

void afisare(int k)
{
    for(int i=1; i<=k; i++)
        g<<x[i]<<' ';
    g<<'\n';
}

void backt(int k)
{
    for(int i=x[k-1]+1; i<=n; i++)
    {
        x[k]=i;
        afisare(k);
        backt(k+1);
    }
}

int main()
{
    f>>n;
    backt(1);
    f.close();
    g.close();
    return 0;
}