Cod sursa(job #2563705)
| Utilizator | Data | 1 martie 2020 13:40:06 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.76 kb |
#include<iostream>
#include<fstream>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int v[10];
int n;
int ok(int k)
{
for(int i=1;i<k;i++)
{
if(v[k]==v[i])
{
return false;
}
}
return true;
}
void afisare()
{
for(int i=1;i<=n;i++)
{
fout<<v[i]<<" ";
}
fout<<'\n';
}
void f(int k)
{
for(int i=1;i<=n;i++)
{
v[k]=i;
if(ok(k)==true)
{
if(k==n)
{
afisare();
}
else
{
f(k+1);
}
}
}
}
int main ()
{
fin>>n;
f(1);
fin.close();
fout.close();
return 0;
}
