Cod sursa(job #3365789)

Utilizator proflaurianPanaete Adrian proflaurian Data 24 septembrie 2026 11:28:37
Problema Generare de permutari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.55 kb
#include <fstream>

using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int n=3,p[10],used[10];

void bkt(int poz)
{
    /// CONDITIA DE OPRIRE
    if(poz==n+1)
    {
        for(int i=1;i<=n;i++)
            g<<p[i]<<' ';
        g<<'\n';
        return;
    }
    /// CONTINUARE
    for(int val=1;val<=n;val++)
        if(!used[val])
        {
            used[val]=1;
            p[poz]=val;
            bkt(poz+1);
            used[val]=0;
        }
}
int main()
{
    f>>n;
    bkt(1);
    return 0;
}