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  1. #include <iostream>
  2. #include <cstring>
  3. using namespace std;
  4.  
  5. class test{
  6. 	public:
  7. 	test(int a = 1) : a_(a) {}
  8. 	int get() const { return a_; }
  9. 	private:
  10. 	int a_;
  11. };
  12.  
  13. void * heap_alloc(size_t nbytes) { return malloc(nbytes); }
  14.  
  15. int main() {
  16. 	cout<<sizeof(test)<<endl;
  17. 	test * ptr = reinterpret_cast< test * >(heap_alloc(sizeof(test)));
  18. 	cout<<ptr->get()<<endl;
  19. 	return 0;
  20. }
  21.  
Success #stdin #stdout 0.01s 5300KB
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https://ideone.com/9lsjqb
language:
C++14 (gcc 8.3)
created:
9 days ago
visibility:
public

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