Cod sursa(job #1555352)

Utilizator adiXMGemene Adrian adiXM Data 22 decembrie 2015 17:49:53
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.49 kb
#include <fstream>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int viz[21],v[21],n;
inline void Back(int k)
{
    if(k==n+1)
    {
        for(int i=1;i<=n;i++)
            g<<v[i]<<" ";
        g<<"\n";
        return ;
    }
    for(int i=1;i<=n;i++)
        if(viz[i]==0)
        {
            v[k]=i;
            viz[i]=1;
            Back(k+1);
            viz[i]=0;
        }
}
int main()
{
    f>>n;
    Back(1);
    return 0;
}