Cod sursa(job #2431969)

Utilizator Mircea79Lacatus Mircea Mircea79 Data 21 iunie 2019 14:05:51
Problema Generare de permutari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.56 kb
#include<fstream>
using namespace std;
ifstream in("permutari.in");
ofstream out("permutari.out");
int n,v[9],a[9];
void bkt(int x)
{
    if(x==n+1)
    {
        for(int j=1; j<=n; j++)
        {
                out<<a[j]<<' ';
        }
        out<<'\n';
    }
    else
    {
        for(int i=1; i<=n; i++)
        {
            if(v[i]==0)
            {
                a[x]=i;
                v[i]=1;
                bkt(x+1);
                v[i]=0;
            }
        }
    }
}
int main ()
{
    in>>n;
    bkt(1);
    return 0;
}