Cod sursa(job #2764688)

Utilizator Marius2003Ciochina Marius Marius2003 Data 22 iulie 2021 11:01:39
Problema Generare de permutari Scor 80
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.58 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int x[10];
bool ap[9];
int n;
void afis()
{
    for(int i=1; i<=n; i++)
        fout<<x[i]<<' ';
    fout<<endl;
}
void bt(int k)
{
    if(k<=n)
    {
        for(int i=1; i<=n; i++)
        {
            if(ap[i]==0)
            {
                x[k]=i;
                ap[i]=1;
                bt(k+1);
                ap[i]=0;
             }
        }
    }
    else afis();
}
int main()
{
    fin>>n;
    bt(1);
    return 0;
}