Cod sursa(job #3204331)

Utilizator JulyaBuhBuhai Iulia JulyaBuh Data 16 februarie 2024 11:54:45
Problema Generare de permutari Scor 80
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.7 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n,x[8];
void Afis(){
    for(int j=1; j<=n; j++){
        fout<<x[j]<<" ";
    }
    fout<<endl;
}
bool Ok(int k){
    for(int i=1; i<k; ++i){
        if(x[k]==x[i]){
            return false;
        }
    }
    return true;
}
bool Solutie(int k){
 return k==n;
}

void back(int k){
 for (int i = 1; i <= n; ++i) {
        x[k] = i;
        if (Ok(k)) {
            if (Solutie(k)) {
                Afis();
            } else {
                back(k + 1);
            }
        }
    }

 }

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