Cod sursa(job #2040629)
Utilizator | Data | 16 octombrie 2017 08:02:24 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 20 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.42 kb |
#include <fstream>
using namespace std;
ifstream in("permutari.in");
ofstream out("permutari.out");
int n,st[10],f[10];
void afisare(){
for (int i=1;i<=n;i++)
out<<st[i];
out<<'\n';
}
void bkt(int k)
{
if (k==n+1) afisare();
for (int i=1;i<=n;i++){
st[k]=i;
if(f[i]==0){
f[i]=1;
bkt(k+1);}}}
int main()
{
in>>n;
bkt(1);
return 0;
}