Cod sursa(job #1787574)

Utilizator gamanedyGaman Eduard-Marian gamanedy Data 24 octombrie 2016 20:05:43
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.61 kb
#include <fstream>

using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int x[30],viz[30],n;
void permutari(int k)
{
    if(k>n)
    {
        for(int i=1;i<=n;i++)
        {
            fout<<x[i]<<" ";
        }
        fout<<"\n";
    }
    else
    {
        for(int i=1;i<=n;i++)
        {
            if(viz[i]==0)
            {
                x[k]=i;
                viz[i]=1;
                permutari(k+1);
                viz[i]=0;
                x[k]=0;
            }
        }
    }
}
int main()
{
    fin>>n;
    permutari(1);
    return 0;
}