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- #include<fstream>
- #include <iostream>
- #include<cstdlib>
- using namespace std;
- int st[10],n,k;
- int valid(int niv)
- {
- int i;
- for(i=1; i<niv; i++)
- {
- if(st[i]==st[niv])
- return 0;
- if(abs(st[i]-st[niv])==(niv-i))
- return 0;
- }
- return 1;
- }
- void afisare_stiva()
- { k++;
- int i,j;
- for(i=1; i<=n; i++)
- {
- for(j=1;j<=n;j++)
- if(j==st[i])
- cout<<'*';
- else
- cout<<'-';
- cout<<endl;
- }
- }
- void back(int nivel)
- {
- if(nivel>n&&k==0) afisare_stiva();
- else
- {
- for(int i=1; i<=n; i++)
- {
- st[nivel]=i;
- if(valid(nivel)) back(nivel+1);
- }
- }
- }
- int main ()
- {
- cin>>n;
- back(1);
- return 0;
- }
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