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  1. #include <stdint.h>
  2.  
  3. class C64 {
  4.  
  5.   uint64_t Value;
  6.  
  7.   public:
  8.  
  9.   C64 () : Value (0) { }
  10.  
  11.   operator uint64_t () const { return Value; }
  12.   operator int64_t () const { return Value; }
  13.   void operator = (uint64_t S) { Value = S; }
  14.   void operator = (int64_t S) { Value = S; }
  15.   void operator = (int S) { Value = S; }
  16.   void operator = (unsigned int S) { Value = S; }
  17. };
  18.  
  19. bool operator== (C64 a, int b) {
  20. 	return (int64_t)a == b;
  21. }
  22.  
  23. bool operator== (int a, C64 b) {
  24. 	return b == a;
  25. }
  26.  
  27. void f () {
  28.  
  29.   C64 c;
  30.  
  31.   int i = 0;
  32.   unsigned int ui = 0;
  33.  
  34.   bool b = (c == 0);
  35.  
  36.   c = i;
  37.   c = ui;
  38.  
  39. }
  40.  
  41. int main() {
  42. 	f();
  43. }
Success #stdin #stdout 0s 15224KB
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https://ideone.com/PLVF5C
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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