Cod sursa(job #2771083)

Utilizator andrei_C1Andrei Chertes andrei_C1 Data 25 august 2021 11:56:50
Problema Generare de permutari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.6 kb
#include <bits/stdc++.h>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int N;
int st[10], viz[10];
void bkt(int k) {
    for(int i = 1; i <= N; i++) {
        if(!viz[i]) {
            st[k] = i;
            viz[i] = 1;
            if(k == N) {
                for(int i = 1; i <= N; i++) {
                    fout << st[i] << " ";
                }
                fout << '\n';
            } else {
                bkt(k + 1);
            }
            viz[st[k]] = 0;
        }
    }
}
int main() {
    fin >> N;
    bkt(1);
    return 0;
}