Cod sursa(job #804402)

Utilizator horatiu11Ilie Ovidiu Horatiu horatiu11 Data 29 octombrie 2012 19:05:26
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.52 kb
# include <fstream>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int N,st[9];
bool ap[11];
void tipar(int k)
{
    int i;
    for(i=1;i<=k;++i)
        g<<st[i]<<' ';
    g<<'\n';
}
void back(int k)
{
    int x;
    for(x=1;x<=N;++x)
    {
        st[k]=x;
        if(ap[st[k]]==0)
        {
            ap[st[k]]=1;
            if(k==N)tipar(k);
            else back(k+1);
            ap[st[k]]=0;
        }
    }
}
int main()
{
    f>>N;
    back(1);
    return 0;
}