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- void utmatrix(int a[][30],int n)
- {
- for(int k=1;k<=n;k++)
- for(int i=1;i<=n;i++)
- for(int j=1;j<=n;j++)
- if(a[i][j]==0) a[i][j]=a[i][k]*a[k][j];
- }
- void erosen(int a[][30],int n)
- {int ig=1;
- for(int i=1;i<=n;i++)
- for(int j=1;j<=n;j++)
- if(a[i][j]==0) ig=0;
- if(ig==1) cout<<"A graf erosen osszefuggo.";
- else cout<<"A graf nem erosen osszefuggo.";
- }
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