Cod sursa(job #1085564)

Utilizator TwistedFaithStanescu Jean Alexandru TwistedFaith Data 17 ianuarie 2014 10:02:34
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.63 kb
#include <fstream>

using namespace std;
short int N, Stack[9];

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

inline bool Valid(short int k)
{
    for(short int i=1; i<k; ++i)
        if(Stack[i]==Stack[k])
            return 0;
    return 1;
}

inline void Show()
{
    for(short int i=1; i<=N; ++i)
        fout<<Stack[i]<<' ';
    fout<<'\n';
}

inline void Permut(short int k)
{
    for(Stack[k]=1; Stack[k]<=N; Stack[k]++)
        if (Valid(k))
        {
            if(k==N)
                Show();
            else Permut(k+1);
        }
}

int main()
{
   fin>>N;
   Permut(1);
}