Cod sursa(job #2432500)
| Utilizator | Data | 23 iunie 2019 22:43:45 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.51 kb |
#include <iostream>
#include <fstream>
using namespace std;
int solution[8],N;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
bool valid(int k)
{
for(int i=0;i<k;++i)
if(solution[i]==solution[k]) return false;
return true;
}
void afisare(int k)
{
for(int i=0;i<N;i++)
fout<<solution[i]<<' ';
fout<<'\n';
}
void generate(int k){
for(int i=1;i<=N;i++)
{
solution[k]=i;
if(valid(k))
{
if(k==N-1) afisare(k);
else generate(k+1);
}
}
}
int main()
{
fin>>N;
generate(0);
return 0;
}