Cod sursa(job #1778514)

Utilizator AlexTheDagonBogdan Tudor AlexTheDagon Data 13 octombrie 2016 21:06:37
Problema Generare de permutari Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.55 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream in("permutari.in");
ofstream out("permutari.in");
int k,a[10],fol[10];
void gen(int p)
{
    if(p>k)
    {
        for(int i=1;i<=k;++i)cout<<a[i]<<" ";
        out<<endl;
    }
    else
    {
        for(int i=1;i<=k;++i)
        {
            if(fol[i]==0)
            {
                fol[i]=1;
                a[p]=i;
                gen(p+1);
                fol[i]=0;
            }
        }
    }
}
int main()
{
    in>>k;
    gen(1);
    return 0;
}