Cod sursa(job #2109821)

Utilizator IsacLucianIsac Lucian IsacLucian Data 20 ianuarie 2018 10:32:56
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.54 kb
#include <bits/stdc++.h>

using namespace std;

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

int n,viz[10],x[10];

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

void Back(int k)
{
    if(k==n+1)
    {
        Afisare();
        return;
    }

    for(int i=1;i<=n;i++)
        if(!viz[i])
        {
            x[k]=i;
            viz[i]=1;
            Back(k+1);
            viz[i]=0;
        }

}

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