case sensitive
.a to z letters, numbers and underscore(_)
.and | and_eq | asm | auto | bitand | bitor |
bool | break | case | catch | char | class |
compl | const | const_cast | continue | defualt | delete |
do | double | dynamic_cast | else | enum | explicit |
export | extern | FALSE | float | for | friend |
goto | if | inline | int | long | mutable |
namespace | new | not | not_eq | operator | or |
or_eq | private | protected | public | register | reinterpret_cast |
return | short | signed | sizeof | static | static_cast |
struct | switch | template | this | throw | TRUE |
try | typedef | typeid | typename | union | unsigned |
using | virtual | void | volatile | wchar_t | while |
xor | xor_eq | alignas | alignof | char16_t | char32_t |
constexpr | decltype | noexcept | nullptr | static_assert | thread_local |
final | override |
Dynamic Initialization.
[c]int i;
i=sum+1;[/c]
function definition section
.Variable Scope
. If the scope rules are not followed they are not accessible. To declare the C++- variables:
1) The variables inside the function definition section are also called as Formal Parameters.
2) The variables inside the block or a function are called as Local Variables.