Operator
DescriptionAssociativity
()left-to-right
++ --,
Comma (separate expressions) left-to-rightAssignment (=) is the first one popped up in my mind. BUT,there are more than 1 operator in C has associativity from right to left:unary + and - (e.g., +1, -1, -x)prefix ++ and -- (e.g., ++x)sizeofnegate ! and ~ (e.g. !x)reference and de-reference & and * (e.g. &x, *x)assignments=, +=, -=, *=, /=, %==, &=, |=, ^=
yes
Quite a few. Some of them are: , () [] & * . -> + ++ += - -- -= * / % *= /= %= ! == <= >= < > != << >> >>= <<= & | ^ ~ &&
Expressions are evaluated according to the language grammar. Operator precedence and associativity are derived from the grammar in order to aid our understanding, however the order of evaluation is independent of both because the C language standard does not specify operator precedence. The general arithmetic rules of precedence hold for most expressions such that parenthesised operations take precedence over orders followed by multiplication/division operations and finally addition/subtraction operations (as per the PODMAS acronym). Many of the more complex expressions we encounter can generally be evaluated according to the operator precedence table, which includes the associativity, such that operations with higher precedence are bound more tightly (as if with parenthesis) than those with lower precedence.
calloc operator,malloc operator
It depends on the operator. Some have right-to-left associativity, some are left-to-right, some have no associativity.
Assignment (=) is the first one popped up in my mind. BUT,there are more than 1 operator in C has associativity from right to left:unary + and - (e.g., +1, -1, -x)prefix ++ and -- (e.g., ++x)sizeofnegate ! and ~ (e.g. !x)reference and de-reference & and * (e.g. &x, *x)assignments=, +=, -=, *=, /=, %==, &=, |=, ^=
yes
Quite a few. Some of them are: , () [] & * . -> + ++ += - -- -= * / % *= /= %= ! == <= >= < > != << >> >>= <<= & | ^ ~ &&
A binary operator is a mathematical operator that performs some operation (eg addition, multiplication) on two operands to produce a result. Associativity is the property of some binary operators whereby, if there is a sequence of such operations, the order in which the operations are carried out does not matter. However, the order of the operands may affect the result. For example, (a + b) + c = a + (b + c) and so we may write them simply as a + b + c.
+ += - -= * *= / /= % %= = == != <= >= & && | ^ ~ << <<= >> >>= , [] () are the basic operator in TURBO C
conditional operator , size of operator , membership operator and scope resulation operator can not be overload in c++
:: operator can not be used in C.
There is no memory management operator in C++ -- it is an unmanaged language. You use the C++ new operator to allocate memory, and use the C++ delete operator to release previously allocated memory.
No. Operator and/or function overloading is only a C++ thing.
Conditional Operator- Its the only ternary operator in c/c++.- Its syntax is-(condition)?statement1:statement2;-Shruti Jain
A binary operator is a mathematical operator that performs some operation (eg addition, multiplication) on two operands to produce a result. Commutativity is the property of some binary operations whereby, the order of the operands does not matter. For example, a + b = b + a Associativity is the property of some binary operators whereby, if there is a sequence of such operations, the order in which the operations are carried out does not matter. However, the order of the operands may affect the result. For example, (a + b) + c = a + (b + c) and so we may write them simply as a + b + c.