Cod sursa(job #1721540)

Utilizator Moise_AndreiMoise Andrei Moise_Andrei Data 25 iunie 2016 20:30:04
Problema Submultimi Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.61 kb
#include <iostream>
#include <fstream>
#include <bitset>
using namespace std;
int v[20],n;
bitset <20> marcat;
void afis(int nr)
{
    for(int i = 1; i <= nr; i++)
        out << v[i] << " ";
    out << '\n';
}
void submultimi(int poz)
{
    if(poz != 1)
        afis(poz-1);
    if(poz == n+1)
        return ;
    for(int i = v[poz - 1] + 1; i <= n; i++)
    {
        if(marcat[i] == 0)
        {
            v[poz] = i;
            marcat[i] = 1;
            submultimi(poz + 1);
            marcat[i] = 0;
        }
    }
}
int main()
{
    in >> n;
    submultimi(1);
    return 0;
}