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- #include <iostream.h>
- #include <fstream.h>
- int a[100][100], i, j, n;
- void citire()
- {
- ifstream f("citire.in");
- f>>n;
- for(int i=1; i<=n; i++)
- for(int j=1; j<=n; j++)
- f>>a[i][j];
- }
- int grad_extern(int i)
- {
- int gr_e = 0;
- for(int j=1; j<=n; j++)
- if(a[i][j] == 1)
- gr_e++;
- return gr_e;
- }
- int grad_intern(int j)
- {
- int gr_i = 0;
- for(int i=1; i<=n; i++)
- if(a[i][j] == 1)
- gr_i++;
- return gr_i;
- }
- int main()
- {
- citire();
- for(int i=1; i<=n; i++)
- {
- cout<<"Gradul extern al varfului "<<i<<": "<<grad_extern(i)<<endl;
- }
- cout<<endl;
- for(int j=1; j<=n; j++)
- {
- cout<<"Gradul intern al varfului "<<j<<": "<<grad_intern(j)<<endl;
- }
- cout<<endl;
- for(int i=1; i<=n; i++)
- {
- cout<<i<<": ";
- int gr_i=grad_intern(j);
- int gr_e=grad_extern(i);
- if(gr_i + gr_e == 0)
- cout<<" Varful "<<i<<" este izolat."<<endl;
- if(gr_i + gr_e == 1)
- cout<<" Varful "<<i<<" este terminal."<<endl;
- }
- cout<<endl;
- for(int i=1; i<=n; i++)
- for(int j=1; j<=n; j++)
- if(a[i][j] == 1)
- cout<<"Arc: "<<i<<" - "<<j<<endl;
- return 0;
- }
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