Cod sursa(job #3149776)

Utilizator proflaurianPanaete Adrian proflaurian Data 12 septembrie 2023 16:46:12
Problema Generare de permutari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.54 kb
#include <bits/stdc++.h>

using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int n,p[10],used[10];
void bkt(int i)
{
    /// conditia de oprire
    if(i==n+1)
    {
        for(int i=1; i<=n; i++)
            g<<p[i]<<' ';
        g<<'\n';
        return;
    }
    ///pas de extindere a solutiei:
    for(int j=1; j<=n; j++)
        if(used[j]==0)
        {
            p[i]=j;
            used[j]=1;
            bkt(i+1);
            used[j]=0;
        }
}
int main()
{
    f>>n;
    bkt(1);
}