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- #include <iostream>
- #include <cmath>
- using namespace std;
- int x[100],n,k;
- void init(int k)
- {
- x[k]=0;
- }
- int existaSuccesor(int k)
- {
- return x[k]<n;
- }
- int solutie(int k)
- {
- return k==n;
- }
- void tipar()
- {
- for(int k=1;k<=n;k++)
- cout<<"Dama "<<k<<" pe coloana "<<x[k]<<endl;
- cout<<endl;
- }
- int cont(int k)
- {
- for(int i=1;i<k;i++)
- if(x[k]==x[i] || (k-i==abs(x[k]-x[i])))
- return 0;
- return 1;
- }
- void back(int k)
- {
- init(k);
- while(existaSuccesor(k))
- {
- x[k]++;
- if(cont(k))
- {
- if(solutie(k))
- tipar();
- else
- back(k+1);
- }
- }
- }
- int main()
- {
- k=1;
- cout<<"n="; cin>>n;
- back(1);
- return 0;
- }
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