Cod sursa(job #3244596)

Utilizator AndreiNicolaescuEric Paturan AndreiNicolaescu Data 25 septembrie 2024 17:38:39
Problema Generare de permutari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.59 kb
#include <fstream>

using namespace std;
ifstream cin("permutari.in");
ofstream cout ("permutari.out");
int n, s[10];
void afis()
{
    for(int i=1; i<=n; i++)
        cout << s[i] << " ";
    cout << '\n';
}
bool valid(int k)
{
    for(int i=1; i<=k-1; i++)
        if(s[i] ==s[k])
            return 0;
    return 1;
}
void bkt(int k)
{
    for(int i=1; i<=n; i++)
    {
        s[k] = i;
        if(valid(k))
            if(n == k)
                afis();
            else
                bkt(k+1);
    }
}
int main()
{
    cin >> n;
    bkt(1);
    return 0;
}