Cod sursa(job #1677270)
Utilizator | Soltan Gheorghe cyber_gh | Data | 6 aprilie 2016 14:18:34 |
---|---|---|---|
Problema | Generare de permutari | Scor | 80 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.51 kb |
#include <fstream>
#include <iostream>
#include <algorithm>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n, k, x[100], viz[100];
void back(int k) {
int i;
if (k == n+1) {
for (i = 1; i <= n; i++) fout << x[i] << " ";
fout << endl;
}
else {
for (i = 1; i <= n; i++) {
if (viz[i] == 0) {
viz[i] = 1;
x[k] = i;
back(k + 1);
viz[i] = 0;
}
}
}
}
int main() {
fin >> n;
back(1);
//system("pause");
return 0;
}