Cod sursa(job #2087801)

Utilizator Luca19Hritcu Luca Luca19 Data 14 decembrie 2017 12:05:16
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.52 kb
#include <fstream>

using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int n,k,i,b[10001],s[10001];
void af(int n)
{
    int i;
    for(i=1;i<=n;i++)
        g<<s[i]<<" ";
    g<<'\n';
}
void bkt(int k)
{
    int i;
    if(k==n+1)
       af(n);
    else
    {
        for(i=1;i<=n;i++)
            if (b[i]==0)
        {

            s[k]=i;
           b[i]=1;
            bkt(k+1);
            b[i]=0;
        }
    }
}
int main()
{
   f>>n;
   bkt(1);
    return 0;
}