Cod sursa(job #2802440)

Utilizator OffuruAndrei Rozmarin Offuru Data 18 noiembrie 2021 09:48:42
Problema Generare de permutari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.55 kb
#include <bits/stdc++.h>
using namespace std;

ifstream fin("permutari.in");
ofstream fout("permutari.out");

int sol[10],n;
bitset<10> vis;

void print()
{
    for(int i=1;i<=n;i++)
        fout<<sol[i]<<" ";
    fout<<"\n";
}

void bec(int k)
{
    if(k==n+1)
    {
        print();
        return ;
    }
    for(int i=1;i<=n;i++)
        if(!vis[i])
        {
            vis[i]=true;
            sol[k]=i;
            bec(k+1);
            vis[i]=false;
        }
}

int main()
{
    fin>>n;
    bec(1);
    return 0;
}