Cod sursa(job #779477)
Utilizator | Data | 17 august 2012 19:36:52 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.52 kb |
#include <fstream>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int n,v[10],uz[10];
void perm(int p);
int main()
{
f>>n;
perm(1);
f.close();
g.close();
return 0;
}
void perm(int p){
int i;
if(p>n){
for(i=1;i<=n;i++)
g<<v[i]<<' ';
g<<'\n';}
else{
for(i=1;i<=n;i++){
if(!uz[i]){
uz[i]=1;
v[p]=i;
perm(p+1);
uz[i]=0;}}}}