Cod sursa(job #2266435)

Utilizator GireadaOvidiuGireada Ovidiu GireadaOvidiu Data 22 octombrie 2018 17:47:36
Problema Generare de permutari Scor 20
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.54 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
const int N=10;
int n,p[N];
bool viz[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]<<' ';
        return;
    }
    for(int i=1; i<=n; i++)
        if(!viz[i])
        {
            viz[i]=true;
            p[poz]=i;
            bkt(poz+1);
            viz[i]=false;
        }

}