tanasaradu

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Jan 9th, 2018
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  1. #include <iostream>
  2.  
  3. using namespace std;
  4. int a[105][105] , n , m;
  5. int Verifica(int x , int y)
  6. {
  7. for(int i = 1 ; i <= m ; i++)
  8. if(a[x][i] != a[y][i])
  9. return 0;
  10. return 1;
  11. }
  12. int main()
  13. {
  14. int sol = 0;
  15. cin >> n >> m;
  16. for(int i = 1 ; i <= n ; i++)
  17. for(int j = 1 ; j <= m ; j++)
  18. cin >> a[i][j];
  19. for(int i = 1 ; i < n ; i++)
  20. for(int j = i + 1 ; j <= n ; j++)
  21. sol += Verifica(i , j);
  22. cout << sol << "\n";
  23. return 0;
  24. }
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