Cod sursa(job #2139252)

Utilizator BaraianTudorBaraian Tudor Stefan BaraianTudor Data 22 februarie 2018 12:03:19
Problema Generare de permutari Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.64 kb
#include <iostream>
#include <fstream>
using namespace std;
int n,a[10];
bool verif(int j)
{
        for(int i=1;i<j;i++)
        if(a[i]==a[j])
            return false;
    return true;
}
void perm(int k)
{
    for(int i=1;i<=n;i++)
    {
        a[k+1]=i;
        if(verif(k))
        {
            if(k==n)
            {
                for(int j=1;j<=n;j++)
                {
                    out<<a[j]<<' ';
                }
                out<<endl;
                return;
            }
            else
            perm(k+1);
        }
    }
}

int main()
{
    in>>n;
    perm(0);
    return 0;
}