Cod sursa(job #2860153)
| Utilizator | Data | 2 martie 2022 11:38:25 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.59 kb |
#include <fstream>
#include <vector>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
vector <int> v;
int n,s[11];
void afisare()
{
for(int i=1;i<=n;i++)
g<<s[i]<<" ";
g<<'\n';
}
void bkt(int k)
{
for(int i=0;i<v.size();i++)
{
int aux=v[i];
s[k]=v[i];
v.erase(v.begin()+i);
if(k==n)
afisare();
else
bkt(k+1);
v.insert(v.begin()+i,aux);
}
}
int i;
int main()
{
f>>n;
for(i=1;i<=n;i++)
v.push_back(i);
bkt(1);
return 0;
}
