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cpp-sizeof

6 posts

How to Find the Size of an Array Using Pointer to its First Element?

Last Updated: 23 July 2025

In C++, arrays are plain old data types that do not have any associated functions to find their size. In this article, we will discuss how we can determine the size of the...read more

How to Find the Size of an Array in C?

Last Updated: 23 July 2025

The size of an array is generally considered to be the number of elements in the array (not the size of memory occupied in bytes). In this article, we will learn how to fi...read more

C Array Programs

How to Find the Capacity of a Vector in Bytes in C++?

Last Updated: 23 July 2025

In C++, vectors are used to store the collection of similar types of data and are able to automatically resize themself in order to accommodate more data. In this article,...read more

Why does sizeof(x++) not increment x in C?

Last Updated: 11 July 2025

According to C99 Standards, the sizeof() operator only takes into account the type of the operand, which may be an expression or the name of a type (i.e int, double, float...read more

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Technical Scripter

Technical Scripter 2018

Anything written in sizeof() is never executed in C

Last Updated: 02 October 2017

In C/C++ sizeof() operator is used to find size of a date type or variable. Expressions written in sizeof() are never executed.Examples:C // C program to demons...read more

How to Find Size of an Array in C++ Without Using sizeof() Operator?

Last Updated: 24 March 2026

In C++, generally, we use the sizeof() operator to find the size of arrays. But there are also some other ways using which we can find the size of an array. In this articl...read more