Cod sursa(job #2708401)

Utilizator razviOKPopan Razvan Calin razviOK Data 18 februarie 2021 17:42:12
Problema Generare de permutari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.57 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int n,v[10];
bool used[10];
void Afisare()
{
    for(int i=1;i<=n;i++)
        g<<v[i]<<" ";

    g<<'\n';
}
void Gen_Permut(int k)
{
    for(int i=1; i<=n; i++)
    {
        v[k]=i;
        if(!used[i])
        {
            used[i]=true;
            if(k==n)
                Afisare();
            else Gen_Permut(k+1);
            used[i]=false;
        }

    }
}
int main()
{
    f>>n;
    Gen_Permut(1);
    return 0;
}