Cod sursa(job #2525361)

Utilizator RobysenLazarov Robert Robysen Data 17 ianuarie 2020 10:56:38
Problema Combinari Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.64 kb
#include <iostream>
#include <fstream>
using namespace std;

ifstream fin("combinari.in");
ofstream fout("combinari.out");

int a[19], b[19];

void Combine(int k, int len, int maxi){
    if (k - 1 == maxi){
        for(int i = 1; i <= maxi; i++)
            fin << a[i] <<' ';
        fin << '\n';
    }
    else
    {
        for(int  i = 1; i <= len; i++)
            if(!b[i] && a[k-1] < i)
            {
                a[k] = i;
                b[i] = 1;
                Combine(k+1, len, maxi);
                b[i] = 0;
            }
     }
}

int main()
{
    int n, k;
    fout >> n >> k;
    Combine(1, n, k);
}