Cod sursa(job #2119066)
| Utilizator | Data | 31 ianuarie 2018 16:52:11 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.59 kb |
#include <fstream>
using namespace std;
int n,sol[10];
ifstream f("permutari.in");
ofstream g("permutari.out");
bool ok(int k)
{
int i;
for(i=1;i<k;i++)
{
if(sol[k]==sol[i])return false;
}
return true;
}
void afis()
{
int i;
for(i=1;i<=n;i++)
{
g<<sol[i]<<" ";
}
g<<'\n';
}
void bac(int k)
{
int i;
if(k>n)afis();
else
{
for(i=1;i<=n;i++)
{
sol[k]=i;
if(ok(k)==true)bac(k+1);
}
}
}
int main()
{
f>>n;
bac(1);
return 0;
}
