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- sizeof operator - cppreference. com
1) Yields the size in bytes of the object representation of type 2) Yields the size in bytes of the object representation of the type of expression, if that expression is evaluated The result of a sizeof expression is a constant expression of type std::size_t
- sizeof Operator (C) | Microsoft Learn
The sizeof operator gives the amount of storage, in bytes, required to store an object of the type of the operand This operator allows you to avoid specifying machine-dependent data sizes in your programs
- sizeof operator in C - GeeksforGeeks
Sizeof is a much-used operator in the C It is a compile-time unary operator which can be used to compute the size of its operand The result of sizeof is of the unsigned integral type which is usually denoted by size_t sizeof can be applied to any data type, including primitive types such as integer and floating-point types, pointer types, or compound datatypes such as Structure, union, etc
- sizeof - Wikipedia
sizeof is a unary operator in the C and C++ programming languages that evaluates to the storage size of an expression or a data type, measured in units sized as char Consequently, the expression sizeof(char) evaluates to 1
- C The sizeof Operator - W3Schools
To actually get the size (in bytes) of a data type or variable, use the sizeof operator: Note that we use the %zu format specifier to print the result, instead of %d This is because the compiler expects the sizeof operator to return a value of type size_t, which is an unsigned integer type
- c++ - What does sizeof do? - Stack Overflow
sizeof(x) returns the amount of memory (in bytes) that the variable or type x occupies It has nothing to do with the value of the variable For example, if you have an array of some arbitrary type T then the distance between elements of that array is exactly sizeof(T)
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