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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. class VampireTree
  5. {
  6. 	public:	int maxDistance(vector <int> num)
  7. 	{
  8. 		int sum = 0;
  9. 		int nonOne = 0;
  10. 		for(auto deg : num)
  11. 		{
  12. 			sum += deg;
  13. 			if(deg > 1)
  14. 				nonOne += 1;
  15. 		}
  16. 		if(sum != (num.size()-1) * 2)
  17. 			return -1;
  18. 		return nonOne + 1;
  19. 	}
  20. };
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
/usr/lib/gcc/i586-linux-gnu/5/../../../i386-linux-gnu/crt1.o: In function `_start':
(.text+0x18): undefined reference to `main'
collect2: error: ld returned 1 exit status
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Standard output is empty
https://ideone.com/NQ1us4
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
secret

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