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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5.  
  6. int main()
  7. {
  8. 	ifstream in("DATA.in");
  9. 	string temp;
  10. 	unsigned long long current;
  11. 	unsigned long long maxint = INT_MAX;
  12. 	unsigned long long tong = 0;
  13. 	while (in >> temp)
  14. 	{
  15. 		if(temp.size() > 18)
  16. 		{
  17. 			continue;
  18. 		}
  19. 		if(temp[0] >= 'A' && temp[0] <= 'z')
  20. 		{
  21. 			continue;
  22. 		}
  23. 		if(temp[0] == '-')
  24. 		{
  25. 			continue;
  26. 		}
  27. 		if(stoull(temp) > maxint)
  28. 		{
  29. 			continue;
  30. 		}
  31. 		else
  32. 		{
  33. 			tong+=stoull(temp);
  34. 		}
  35. 	}
  36. 	cout << tong;
  37. }
  38.  
Success #stdin #stdout 0s 5316KB
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https://ideone.com/Bjl1te
language:
C++14 (gcc 8.3)
created:
14 days ago
visibility:
public

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