Cod sursa(job #3195443)

Utilizator oliv_1Bostinescu Octavian oliv_1 Data 20 ianuarie 2024 20:04:03
Problema Generare de permutari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.59 kb
#include <fstream>

using namespace std;
ifstream cin("permutari.in");
ofstream cout("permutari.out");
int v[10];
int n;
bool ok[10];
void bt(int x)
{
    if(x==n+1)
    {
        for(int i=1;i<=n;i++)
        {

            cout<<v[i]<<" ";
        }
        cout<<'\n';
        bt(x-1);
    }
    else
    {
        for(int i=1;i<=n;i++)
        {
            if(ok[i]==0)
            {
                v[x]=i;
                ok[i]=1;
                bt(x+1);
                ok[i]=0;
            }
        }
    }
}
int main()
{
cin>>n;
bt(1);
    return 0;
}