Cod sursa(job #2161914)
| Utilizator | Data | 11 martie 2018 21:57:37 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.5 kb |
#include <fstream>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int n,v[9];
bool car[9];
void afis()
{
int i;
for(i=1;i<=n;i++)
g<<v[i]<<' ';
g<<'\n';
}
void gen_perm(int i)
{
if(i<=n){
for(int j=1;j<=n;j++)
if(!car[j])
{
v[i]=j;
car[j]=true;
gen_perm(i+1);
car[j]=false;
}}
else
afis();
}
int main()
{
f>>n;
gen_perm(1);
return 0;
}
