Cod sursa(job #1637059)

Utilizator alin1999Buzatu Alin alin1999 Data 7 martie 2016 14:40:09
Problema Generare de permutari Scor 80
Compilator cpp Status done
Runda Arhiva educationala Marime 0.68 kb
#include <fstream>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n,v[10],viz[10];
void afis(int k)
{
    for(int i=1;i<=n;i++)
        fout<<v[i]<<" ";
    fout<<endl;
}
int solutie(int k)
{
    if(k<n)
        return 0;
        return 1;
}
int cont(int k)
{
    return 1;
}
void backtrack(int k)
{

    for(int i=1;i<=n;i++)
        if(!viz[i])
        {
            v[k]=i;
            viz[i]=1;
         if(cont(k))
            if(solutie(k))
            {afis(k);
            }
        else
            backtrack(k+1);
            viz[i]=0;
}
}
int main()
{
    fin>>n;
    backtrack(1);
    return 0;
}