Cod sursa(job #2345186)
Utilizator | Data | 15 februarie 2019 22:37:02 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.39 kb |
#include <fstream>
using namespace std;
ifstream cin("permutari.in");
ofstream cout("permutari.out");
int n, a[9];
bool viz[9];
void back(int k) {
if(k == n) {
for(int i=0; i<n; i++)
cout << a[i] + 1 << ' ';
cout << '\n';
}
for(int i=0; i<n; i++)
if(!viz[i])
a[k] = i, viz[i] = 1, back(k + 1), viz[i] = 0;
}
int main() {
cin >> n;
back(0);
return 0;
}