Cod sursa(job #793888)

Utilizator alexblackFMI - Dumitrache Alexandru alexblack Data 4 octombrie 2012 16:51:16
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.6 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream in ("permutari.in");
ofstream out("permutari.out");
int const N=9;
bool marcat[N];
int n,sol[N];
void afisare ()
{
    for(int i=1; i<=n;i++)
        out<<sol[i]<<" ";
    out<<"\n";
}
void bkt (int p)
{
    if(p-1==n)
    {
        afisare();
        return;
    }
    for(int i=1 ; i<=n ; i++)
    {
        if(!marcat[i])
        {
            marcat[i] = true;
            sol[p] = i;
            bkt(p+1);
            marcat[i] = false;
        }
    }
}
int main()
{
    in>>n;
    bkt(1);
    return 0;
}