Cod sursa(job #2765324)

Utilizator Marius2003Ciochina Marius Marius2003 Data 26 iulie 2021 13:47:12
Problema Submultimi Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.57 kb
#include <iostream>
#include <fstream>

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

int x[17],n;

void afis(int k)
{
    for(int i=1 ; i<=k ; i++)
        g << x[i] << ' ';
    g << '\n';
}
bool valid(int k)
{
    if(k == 1)
        return 1;
    if(x[k] > x[k-1])
        return 1;
    return 0;
}
void bt(int k)
{
    for(int i=1; i<=n; i++)
    {
        x[k]=i;
        if(valid(k))
        {
            afis(k);
            bt(k+1);
        }
    }
}

int main()
{
    f>>n;
    bt(1);
    return 0;
}