Cod sursa(job #2237529)

Utilizator cristinaandrei10Andrei Cristina cristinaandrei10 Data 2 septembrie 2018 10:35:05
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.65 kb
#include <fstream>

using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
const int N = 10;
int n,p[N];
void bkt(int);

int main()
{
    f>>n;
    bkt(1);
    return 0;
}
void bkt(int poz)
{
    if(poz==n+1)
    {
        for(int i=1; i<=n; i++)
            g<<p[i]<<' ';
        g<<'\n';
        return;
    }
    for(int i=1; i<=n; i++)
    {
        bool gasit=false;
        for(int j=1; j<poz; j++)
            if(p[j]==i)
            {
                gasit=true;
                break;
            }
        if(!gasit)
        {
            p[poz]=i;
            bkt(poz+1);
        }
    }
}