Cod sursa(job #3178857)
Utilizator | Gurau Bogdan Boggi | Data | 2 decembrie 2023 16:45:46 |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.63 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int numar, permutare[9];
bool folosit[9];
void gen_perm(int pas) {
if (pas == numar) {
for (int i = 0; i < pas; ++i){
fout << permutare[i] << ' ';
}
fout << '\n';
return;
}
for (int i = 1; i <= numar; ++i) {
if (!folosit[i]) {
permutare[pas] = i;
folosit[i] = true;
gen_perm(pas + 1);
folosit[i] = false;
}
}
}
int main()
{
fin >> numar;
gen_perm(0);
}