C++ operator+ and operator+= overloading

operator+() should not return a reference type as it is a new (locally declared) instance that holds the result of the operation.

Related Posts:

  1. lvalue required as left operand of assignment – Array
  2. Error while overloading operator (must be a nonstatic member function)
  3. error: ‘ostream’ does not name a type
  4. error: overloaded ‘operator<<' must be a binary operator (has 3 parameters)
  5. operator << must take exactly one argument
  6. What is the effect of extern “C” in C++?
  7. What exactly is the difference between “pass by reference” in C and in C++?
  8. What is `CString`?
  9. Difference between != and =! with an example(in C++)
  10. Unresolved external symbol in object files
  11. How do sizeof(arr) / sizeof(arr[0]) work?
  12. rand() between 0 and 1
  13. how to implement Interfaces in C++?
  14. What exactly is nullptr?
  15. How to make a SIMPLE C++ Makefile
  16. finding dll for “The specified module could not be found”
  17. 1e-9 or -1e9, which one is correct?
  18. Returning an empty string : efficient way in c++
  19. invalid conversion from ‘const char*’ to ‘char*’
  20. Evaluate a string with a switch in C++ [duplicate]
  21. Expected initializer before function name
  22. Inheriting constructors
  23. Pass a vector by reference C++
  24. What is uintptr_t data type
  25. Why do we use volatile keyword? [duplicate]
  26. C++ round a double up to 2 decimal places
  27. Windows 7 exception code: 0xc0000409
  28. Convert float to std::string in C++
  29. “items list” or “item list”
  30. When and why do I need to use cin.ignore() in C++?
  31. What does int & mean
  32. Evaluate a string with a switch in C++ [duplicate]
  33. “&” meaning after variable type
  34. undefined reference to ‘std::cout’
  35. warning: control may reach end of non-void function
  36. Error at constructor : Expected an identifier?
  37. identifier “string” undefined?
  38. What does LPCWSTR stand for and how should it be handled with?
  39. A warning – comparison between signed and unsigned integer expressions
  40. How can I convert const char* to string and then back to char*?
  41. VC++ fatal error LNK1168: cannot open filename.exe for writing
  42. Reading integers from file and store them in array C++ [closed]
  43. Uninitialised value was created by a stack allocation
  44. C++ Image Processing Libraries
  45. Printing the correct number of decimal points with cout
  46. error C2011: ” : ‘class’ type redefinition
  47. error: request for member ‘..’ in ‘..’ which is of non-class type
  48. Socket API or library for C++?
  49. Initialize empty vector in structure – c++
  50. C++ catching all exceptions
  51. error: new types may not be defined in a return type
  52. error: passing ‘const …’ as ‘this’ argument of ‘…’ discards qualifiers
  53. Printing an array in C++?
  54. Appending a vector to a vector
  55. C++ Expression must have pointer-to-object type
  56. C++ “Access violation reading location” Error
  57. Getting error: ISO C++ forbids declaration of with no type
  58. IntelliSense: the object has type qualifiers that are not compatible with the member function
  59. codingbat-like site for C++
  60. extra qualification error in C++
  61. RPN Calculator for C++
  62. How can I get the list of files in a directory using C or C++?
  63. How do you make a HTTP request with C++?
  64. Error: C2228: left of ” must have class/struct/union
  65. error C2679: binary ‘<<' : no operator found which takes a right-hand operand of type 'std::string' (or there is no acceptable conversion)
  66. Multi-character constant warnings
  67. How do I check if a C++ std::string starts with a certain string, and convert a substring to an int?
  68. How do I get the type of a variable?
  69. What is the meaning of a C++ Wrapper Class?
  70. terminate called after throwing an instance of ‘std::out_of_range’ what(): basic_string::substr
  71. error C2106: ‘=’ : left operand must be l-value
  72. What does it mean that “a declaration shadows a parameter”?
  73. error C2601: ‘main’ : local function definitions are illegall – MS VS 2013 Compiler
  74. std::string length() and size() member functions
  75. How to convert QString to int?
  76. Update GCC on OSX
  77. Which is faster C++ String length() or size()?
  78. creating an array of structs in c++
  79. How to read lines of text from file and put them into an array
  80. Undefined reference to class constructor, including .cpp file fixes
  81. Why can’t we pass arrays to function by value?
  82. In c++ what does a tilde “~” before a function name signify?
  83. C++ Void Function with File Stream Error
  84. sorting in std::map where key is a std::string
  85. System not declared in scope?
  86. no debugging symbols found when using gdb
  87. C++ Array of pointers: delete or delete []?
  88. What is the best way to develop a C++ web application?
  89. How to install Visual Studio Build Tools 2010 on Visual Studio 2015 Community?
  90. Throwing out of range exception in C++
  91. Is null reference possible?
  92. Negative RGB Values
  93. DEV C ++ Error: expected declaration before ‘}’ token
  94. “cannot be used as a function error”
  95. error LNK2019: unresolved external symbol _WinMain@16 referenced in function ___tmainCRTStartup
  96. Displaying contents of a vector container in C++
  97. Converting string to unsigned int returns the wrong result
  98. Link error “undefined reference to `__gxx_personality_v0′” and g++ [duplicate]
  99. How to use bitmask?
  100. -Error reading characters of string

Leave a Comment