Cod sursa(job #2645434)

Utilizator flv.ghGherasim Flavius-Sebastian flv.gh Data 28 august 2020 11:46:24
Problema Generare de permutari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.51 kb
#include <fstream>

using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int n,v[9],ap[9];
void bkt(int poz)
{
    if(poz>n)
    {
        for(int i=1; i<=n; ++i)
        {
            g<<v[i]<<" ";
        }
        g<<'\n';
        return;
    }
    for(int i=1; i<=n; ++i)
    {
        if(ap[i]==0)
        {
            ap[i]=1;
            v[poz]=i;
            bkt(poz+1);
            ap[i]=0;
        }
    }
}
int main()
{   f>>n;
    bkt(1);
    return 0;
}