Cod sursa(job #2166800)

Utilizator PopeangaMihneaPopeanga Mihnea- Stefan PopeangaMihnea Data 13 martie 2018 18:58:31
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.52 kb
#include <bits/stdc++.h>

using namespace std;

ifstream fin("permutari.in");
ofstream fout("permutari.out");

int n;
int x[10];
bool ap[10];

void Back(int k)
{
    if(k==n+1)
    {
        for(int i=1; i<=n; ++i) fout<<x[i]<<" ";
        fout<<"\n";
        return;
    }
    for(int i=1; i<=n; ++i)
    {
        if(!ap[i])
        {
            ap[i]=1;
            x[k]=i;
            Back(k+1);
            ap[i]=0;
        }
    }
}

int main()
{
    fin>>n;
    Back(1);
    return 0;
}