Cod sursa(job #2717492)

Utilizator Adela_PetrePetre Adela Adela_Petre Data 7 martie 2021 15:12:24
Problema Generare de permutari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.57 kb
#include <iostream>
#include <fstream>
using namespace std;

ifstream fin("permutari.in");
ofstream fou("permutari.out");

int N, v[10], p[10];

void bkt(int k)
{
    for(int i = 1; i <= N; i++)
    {
        if(p[i] == 0)
        {
            p[i] = 1;
            v[k] = i;
            if(k == N)
            {
                for(int i = 1; i <= N; i++)
                    fou << v[i] << ' ';
                fou << '\n';
            }
            else bkt(k + 1);
            p[i] = 0;
        }
    }
}
int main()
{
    fin >> N;
    bkt(1);
}