Cod sursa(job #1159284)

Utilizator alevasluialeHuhurez Marius alevasluiale Data 29 martie 2014 14:35:08
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.46 kb
#include <fstream>

using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n,p[9],uz[9];
void afisare()
{
    for(int i=1;i<=n;i++) fout<<p[i]<<" ";
    fout<<"\n";
}
void perm(int k)
{
    if(k-1==n) afisare();
    else for(int i=1;i<=n;i++)
    {
        if(!uz[i])
        {
            p[k]=i;uz[i]=1;
            perm(k+1);
            uz[i]=0;
        }
    }
}
int main()
{
    fin>>n;
    perm(1);
}