Cod sursa(job #1450622)

Utilizator marinaflommarina florentina marinaflom Data 13 iunie 2015 22:33:29
Problema Generare de permutari Scor 20
Compilator cpp Status done
Runda Arhiva educationala Marime 0.59 kb
#include <iostream>
#include<fstream>
using namespace std;
ofstream g("permutari.out");
int a[1000];
bool viz[1000];
void permutari(int k,int n)
{   int i;
    if(k==n+1)
    {

        for(i=1; i<=n; i++)
            g<<a[i];
        g<<"\n";
        return;
    }

    for(i=1; i<=n; i++)
        if(viz[i]==false)
        {
            a[i]=i;
            viz[i]=true;
            permutari(k+1,n);
            viz[i]=false;
        }
}
int main()
{
    int n;
    ifstream f("permutari.in");
    f>>n;
    permutari(1,n);
    f.close();
    g.close();
    return 0;
}