Cod sursa(job #3319324)
| Utilizator | Data | 31 octombrie 2025 17:52:13 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.54 kb |
#include <iostream>
#include <fstream>
using namespace std;
int n, v[10];
bool f[10];
ofstream fout("permutari.out");
void BT(int k) {
if(k > n) {
for(int i = 1; i <= n; i++)
fout << v[i] << (i == n ? '\n' : ' ');
return;
}
for(int i = 1; i <= n; i++) {
if(!f[i]) {
f[i] = true;
v[k] = i;
BT(k + 1);
f[i] = false;
}
}
}
int main() {
ifstream fin("permutari.in");
fin >> n;
BT(1);
return 0;
}
