Cod sursa(job #1208881)

Utilizator kappykkDragos kappykk Data 16 iulie 2014 18:38:23
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.54 kb
#include <fstream>

using namespace std;

int rez[100],fol[100];

ifstream f("permutari.in");
ofstream g("permutari.out");

void Gen(int n, int poz){
    if(poz > n){
        for(int i = 1 ; i < poz ; ++i)
            g<<rez[i]<<" ";
        g<<"\n";
        return;
    }
    for(int i = 1 ; i <= n ; ++i){
        if(fol[i] == 0){
            fol[i] = 1;
            rez[poz] = i;
            Gen(n , poz + 1);
            fol[i] = 0;
        }
    }
}

int main()
{
    int n;
    f>>n;
    Gen(n,1);
    return 0;
}