Cod sursa(job #1486343)

Utilizator alevasluialeHuhurez Marius alevasluiale Data 14 septembrie 2015 18:28:25
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.61 kb
#include <fstream>
#include <bitset>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
bitset<9>v;
int per[10];
inline void afisare(int n)
{
    for(int i=1;i<=n;i++) fout<<per[i]<<" ";
    fout<<"\n";
}
inline void permutari(int k,int n)
{
    if(k==n+1) afisare(n);
    else
    {
        for(int i=1;i<=n;i++)
        {
            if(v[i]==0)
            {
                per[k]=i;
                v[i]=1;
                permutari(k+1,n);
                v[i]=0;
            }
        }
    }
}
int main()
{
    int n;
    fin>>n;
    permutari(1,n);
}