Cod sursa(job #2464126)
| Utilizator | Data | 28 septembrie 2019 13:54:55 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.63 kb |
#include <fstream>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int N , A[10];
void Afisare()
{
for(int i = 1 ; i <= N ; ++i)
{
fout << A[i] << " ";
}
fout << "\n";
}
bool OK(int K)
{
for(int i = 1 ; i < K ; i++)
{
if(A[i] == A[K]) return false;
}
return true;
}
void Back(int K)
{
for(int i = 1 ; i <= N ; ++i)
{
A[K] = i;
if(OK(K))
{
if(K == N) Afisare();
else Back(K + 1);
}
}
}
int main()
{
fin >> N;
Back(1);
return 0;
}
