Cod sursa(job #628245)

Utilizator crazzytudTudor Popa crazzytud Data 31 octombrie 2011 21:11:13
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.53 kb
#include<fstream>
using namespace std;
ifstream in("permutari.in");
ofstream out("permutari.out");
int n,sol[10];

int valid(int p)
{
    for(int i=1;i<p;i++)
        if(sol[p]==sol[i])
            return 0;
    return 1;
}
void afisare(int p)
{
    for(int i=1;i<=p;i++)
        out<<sol[i]<<" ";
    out<<"\n";
}
void bkt(int p)
{
    if(p==n+1)
    {
        afisare(p-1);
        return;
    }
    for(int i=1;i<=n;i++)
    {
        sol[p]=i;
        if(valid(p))
            bkt(p+1);
    }

}


int main()
{
    in>>n;
    bkt(1);
}