Cod sursa(job #2491066)

Utilizator georgecristian2002Raducanu George-Cristian georgecristian2002 Data 11 noiembrie 2019 19:08:40
Problema Generare de permutari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.6 kb
#include<fstream>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int x[15],n;
int solutie(int k)
{
    return k==n+1;
}
int tipar()
{
    int i;
    for(i=1;i<=n;i++)
        fout<<x[i]<<" ";
    fout<<'\n';
}
int valid(int k)
{
    int i;
    for(i=1;i<k;i++)
        if(x[k]==x[i])
    {return 0;
    }
    return 1;
}
void bkt(int k)
{
    int i;
    if(solutie(k))
        tipar();
    else for(i=1;i<=n;i++)
    {
        x[k]=i;
        if(valid(k))
            bkt(k+1);
    }
}
int main()
{
    fin>>n;
    bkt(1);
    return 0;
}