Cod sursa(job #2211392)

Utilizator vladth11Vlad Haivas vladth11 Data 10 iunie 2018 08:15:47
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.6 kb
#include <fstream>

using namespace std;
int n,v[10];
bool vizitat[10];
ifstream cin("permutari.in");
ofstream cout("permutari.out");
void afiseste() {
    for (int i = 0; i < n; ++i) {
        cout << v[i] << " ";
    }
    cout << "\n";
}
void backtracking(int k){
    if(k == n){
        afiseste();
        return;
    }
    for(int i = 1;i <= n;i++){
        if(!vizitat[i]){
            v[k] = i;
            vizitat[i] = true;
            backtracking(k+1);
            vizitat[i] = false;
        }
    }
}
int main(){
    cin >> n;
    backtracking(0);
    return 0;
}