Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- #include <iostream>
- #include <fstream>
- using namespace std;
- int x[11],n;
- ifstream fin("permutari1.in");
- ofstream fout("permutari1.out");
- void Retsol()
- {
- int i;
- for(i=1;i<=n;i++) fout<<x[i]<<" ";
- fout<<endl;
- }
- int Cont(int k)
- {
- int i;
- for(i=1;i<=k-1;i++)
- if(x[k]==x[i]) return 0;
- return 1;
- }
- void Back(int k)
- {
- int i;
- if(k==n+1)Retsol();
- else {for(i=n;i>=1;i--)
- { x[k]=i;
- if(Cont(k)) Back(k+1);
- }
- x[k]=n+1;}
- }
- int main()
- {
- fin>>n;
- Back(1);
- return 0;
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement