Cod sursa(job #2858807)
Utilizator | Data | 28 februarie 2022 14:50:27 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.62 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n, x[10];
bool p[10];
void afisare() {
for(int i = 1; i <= n; i++) {
fout << x[i] << " ";
}
fout << "\n";
}
void back(int k) {
for(int i = 1; i <= n; i++) {
if(!p[i]) {
p[i] = true;
x[k] = i;
if(k < n) {
back(k + 1);
} else {
afisare();
}
p[i] = false;
}
}
}
int main() {
fin >> n;
fin.close();
back(1);
return 0;
}