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  1. #include <cstring>
  2. #include <cstdio>
  3. #include <memory>
  4. using namespace std;
  5.  
  6. struct some {
  7. 	static const size_t name_length = 64;
  8.  
  9. 	char name[name_length+1];
  10.  
  11. 	some() = default;
  12.  
  13. 	some(const some& s) {
  14. 		memcpy(name, s.name, strlen(s.name)+1);
  15. 	}
  16.  
  17. 	// other constructors...
  18.  
  19. 	void set_name(const char* s) {
  20. 		auto len = strlen(s);
  21. 		if (len > name_length) {
  22. 			len = name_length;
  23. 		}
  24. 		memcpy(name, s, len);
  25. 		name[len] = '\0';
  26. 	}
  27. };
  28.  
  29. int main() {
  30. 	some s1, s2;
  31. 	s2.set_name("hello");
  32.  
  33. 	s1 = s2;
  34. 	s1.name[0] = 'H';
  35.  
  36. 	puts(s1.name);
  37. 	puts(s2.name);
  38.  
  39. 	return 0;
  40. }
Success #stdin #stdout 0s 15232KB
comments (?)
stdin 
Standard input is empty
stdout 
Hello
hello
https://ideone.com/luzr2D
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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