Cod sursa(job #489921)
| Utilizator | Data | 4 octombrie 2010 09:06:14 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.56 kb |
#include <fstream>
using namespace std;
int x[100],n,k;
ofstream fout("permutari.out");
bool cont(int);
void tipar();
int main() {
ifstream fin("permutari.in");
fin>>n;
fin.close();
k=1; x[k]=0;
while (k!=0)
if (x[k]<n) {
x[k]++;
if (cont(k))
if (k==n)
tipar();
else
x[++k]=0;
}
else k--;
fout.close();
return 0;
}
bool cont (int k) {
for (int i=1; i<k; i++)
if (x[k]==x[i])
return false;
return true;
}
void tipar() {
for (int i=1; i<=n; i++)
fout<<x[i]<<' ';
fout<<'\n';
}