Cod sursa(job #1893895)
| Utilizator | Data | 26 februarie 2017 10:41:14 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 80 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.52 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int st[100],n;
int valid(int k)
{
for(int i=1;i<=k-1;i++)
if(st[k]==st[i])return 0;
return 1;
}
void afis()
{
for(int i=1;i<=n;i++)
fout<<st[i]<<" ";
fout<<endl;
}
void bkt(int k)
{
for(int i=1;i<=n;i++)
{
st[k]=i;
if(valid(k)==1){bkt(k+1);if(k==n)afis();}
}
}
int main()
{
fin>>n;
bkt(1);
return 0;
}
