Cod sursa(job #3368274)

Utilizator georgiemanea georege caharisitan georgie Data 14 octombrie 2026 09:14:13
Problema Generare de permutari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.72 kb
#include<bits/stdc++.h>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int v[10], n;
void bkt(int k)
{
    bool ok=0;
    if(k==n)
    {
        for(int i=1; i<=n; i++)
            fout << v[i] << " ";
        fout << "\n";
        return;
    }
    else
    {
        for(int i=1; i<=n; i++)
        {
            ok=1;
            for(int j=1; j<=k; j++)
                if(v[j]==i)
                {
                    ok=0;
                    break;
                }
            if(ok)
            {
                v[k+1]=i;
                bkt(k+1);
            }
        }
    }
    return;
}
int main()
{
    fin >> n;
    for(int i=1; i<=n; i++)
        v[i]=i;
    bkt(0);
    return 0;
}