Cod sursa(job #2666512)

Utilizator denisppPatru Denis denispp Data 2 noiembrie 2020 02:09:00
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[20], p, viz[20];

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);
    return 0;
}