Cod sursa(job #2753218)

Utilizator TeofilIacobTeo george TeofilIacob Data 21 mai 2021 16:36:21
Problema Generare de permutari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.51 kb
#include <bits/stdc++.h>

using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int n,viz[10],p[10];
void bkt(int poz)
{
    if(poz==n+1)
    {
        for(int i=1;i<=n;i++,g<<' ')
            g<<p[i];
        g<<'\n';
        return;
    }
    for(int i=1;i<=n;i++)
    {
        if(!viz[i])
        {
            viz[i]=1;
            p[poz]=i;
            bkt(poz+1);
            viz[i]=0;
        }
    }
}
int main()
{
    f>>n;
    bkt(1);
    return 0;
}