Cod sursa(job #3327913)
| Utilizator | Data | 5 decembrie 2025 17:19:48 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.58 kb |
#include <iostream>
#include <fstream>
using namespace std;
int n, x[9];
bool F[9];
ifstream f("permutari.in");
ofstream g("permutari.out");
void afis()
{
for(int i = 1; i <= n; i++)
g << x[i] << " ";
g << endl;
}
void backt(int k)
{
if(k<=n)
for(int i=1; i<=n; i++)
{
if(F[i]==0)//valid
{
x[k]=i;
F[i]=1;
backt(k+1);
F[i]=0;
}
}
else
afis();
}
int main()
{
f >> n;
backt(1);
f.close();
g.close();
return 0;
}
