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Feb 18th, 2019
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  1. #include <iostream>
  2. using namespace std;
  3. int n, a[101][101];
  4. void citire(int a[101][101], int n)
  5. {
  6. for(int i=1;i<=n;i++)
  7. for(int j=1;j<=n;j++)
  8. cin>>a[i][j];
  9. }
  10. int verif(int a[101][101], int n)
  11. {
  12. for(int i=1;i<=n;i++)
  13. for(int j=1;j<=n;j++)
  14. {
  15. if(i==j && a[i][j]!=0)
  16. return 0;
  17. if(a[i][j]!=a[j][i])
  18. return 0;
  19. if(a[i][j]>1 || a[i][j]<0) return 0;
  20. }
  21. return 1;
  22. }
  23. int main()
  24. {
  25.  
  26. cin>>n;
  27. citire(a, n);
  28. cout<<verif(a, n);
  29. return 0;
  30. }
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