Cod sursa(job #1725663)
| Utilizator | Data | 6 iulie 2016 07:35:50 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.59 kb |
#include <fstream>
using namespace std;
int i,v[20],pas,n;
ifstream f("permutari.in");
ofstream g("permutari.out");
int cnt(int pas1)
{
for(int i=1;i<pas1;i++)
if(v[pas1]==v[i])
return 0;
return 1;
}
void bk(int pas)
{
if(pas>n)
{
for(int i=1;i<=n;i++)
g<<v[i]<<" ";
g<<"\n";
return;
}
for(int i=1;i<=n;i++)
{
v[pas]=i;
if(cnt(pas)==1)
{
bk(pas+1);
}
}
}
int main()
{
f>>n;
bk(1);
}
