Cod sursa(job #2474031)

Utilizator raduandreicaRadu Andreica raduandreica Data 14 octombrie 2019 17:22:11
Problema Generare de permutari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.62 kb
#include<bits/stdc++.h>
using namespace std;
ifstream fin("permutari.in"); ofstream fout("permutari.out");

void generate_comb(int nr , int n , vector<int>uz , vector<int> &cmb)
{
    if (nr == n)
    {
        for (int i=0 ; i<n; i++)
            fout << cmb[i]+1 << " ";
        fout << "\n";
        return;
    }
    for (int i=0 ; i<n ; i++)
        if(!uz[i])
        {
            cmb[nr] = i; uz[i] = 1;
            generate_comb(nr + 1 , n , uz , cmb);
            cmb[nr] = 0; uz[i] = 0;
        }
}

int main()
{
    int n;
    fin >> n;
    vector<int> cmb(n) , uz(n);
    generate_comb(0 , n , uz , cmb);
    return 0;
}