Cod sursa(job #1892924)

Utilizator StefanIonescuStefan Ionescu StefanIonescu Data 25 februarie 2017 13:18:03
Problema Generare de permutari Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.59 kb
#include <iostream>
#include <fstream>
#include <algorithm>
#include <vector>
using namespace std;
bool sol[10];
int st[10];
unsigned long long int nr1,nr,n,m;
ifstream in("permutari.in");
ofstream out("permutari.out");
void afis()
{
    for(int i=1;i<=n;i++)
        cout<<st[i]<<" ";
    cout<<'\n';
}
void backt(int k)
{
    if(k==n+1)
        afis();
    else
    for(st[k]=1;st[k]<=n;st[k]++)
        if(sol[st[k]]==0)
        {
             sol[st[k]]=1;
             backt(k+1);
             sol[st[k]]=0;
        }
}
int main()
{
    cin>>n;
    backt(1);

}