6 Things to Know About C Pointers

C++ is a General Purpose Coding language that is extremely popular, and it is a simple & even flexible language. The most important thing about this language is that it is machine-independent and widely used in making software, making different types of operating systems and other programs like a database (Oracle) and python interpreter & etc.

Many developers call it God’s coding language. Students who are doing computer science often need Programming Assignment Help to get some help in their assignments. Let’s discuss more things about C programming, especially its pointer.

About Pointer in C Coding Language

They are one of the most powerful tools in the programming language, and they can make things significantly more accessible in the programming world. Do you know how?

Because it increases the efficiency of the program and allows you to handle large amounts of data.

Pointers are also used to allocate memory, so you can write a program that can handle large amounts of data. Get C++ Assignment Help to help you understand this concept much better.

They are also used to store the address of variables. The variables here can be of any type, like Int, char, function, array, etc. Let’s discuss some of its characteristics.

Characteristics of Pointers in C programming

There are many characteristics that are provided by the pointers in the C coding language. Some of these are given below:

  • They are the unique variables that store the memory address instead of using the usual variables.
  • They also hold all the addresses as a whole number.
  • Pointers used in the C language are also initialised to Zero.
  • The symbol of the Null pointer is Zero.
  • If any c pointer shows the null value, it shows nothing.
  • Some mathematical functions like division, multiplication & additions are not allowed in the pointer function. Only subtraction is allowed here.
  • Get the best C++ Assignment Help to know more about it.

Strings as Pointers

We have already discussed the different types of strings; now we can dig deeper & try to understand what types of lines in c language are. They are also called the C – Strings, especially when they are compared with C++ strings.

Let’s take an example of it

Char * name = “john”;

It mainly does three things:

  • It assigns the local variable called the name, which points to a single character.
  • It also makes the string john appear in front of the program memory.
  • Also, initialise the name argument.
  • Get the best Programming Assignment Help to know more about it.


It refers to the act where the pointer points rather than the address. We are already using it in the arrays, and the operator used in the bracket also addresses the first item of the exhibition. Displays are pointers that access the first thing in the collection. Now let’s discuss the types of leads.

Types of Pointer in the C language

There are majorly four types of pointers, they are:

  • Null Pointer
  • Void Pointer
  • Wild Pointer
  • Dangling Pointer

Null Pointer

When the pointer is declared with the void keyword, it is also called the Void pointer. It has a reserved value that is also called the null pointer constant. It also indicated that the pointer does not have any function. We can use this in the following cases.

  • Initialise Pointers.
  • It also represents conditions like the end of loss of the unknown length.
  • It also shows the error while returning a pointer from a function.

A null pointer constant is a regular integer expression constantly evaluated to zero. For E.g. this pointer can be zero. Take C++ Assignment Help to understand this topic better.

Void Pointer

It refers to the pointers that have no data type associated with them. As always, the name suggests, this pointer indicates that the information is empty & capable of holding data type addresses in any program. Then these pointers can further typecast into the other data types very quickly.

Memory becomes very easy with these void pointers because they make the function flexible, allocated with the memories & bytes. If you want to get its syntax, get the best programming assignment help.

The division of memory also becomes very easy with these void pointers because they make the function enough to be allocated with bytes & memories.

So, we already discussed the void pointer. Do you know why we use this pointer in the C programming language? Let’s discuss this valuable point.

Why should we use Void Pointer in C programming Language?

The pointer to void can be easily used in the generic function of the C programming language because it can point to the data type. One can easily assign the void pointer to any data address and then give the void without even performing some forecasting.

The pointer here can be used for the generic function in c language because it can quickly point to any data type. One can easily assign this pointer with the data type’s address & then give this pointer without even performing some forecasting. It also reduces the complication in the code. Take programming assignment help to know more about it,

Wild pointer

The wild pointer is a pointer that has been initialized once used for the first time and points to a random memory location.

Dangling Pointer

It always happens during object destruction when the object is deleted or de-allocated from memory without changing the pointer’s value. The information always points to the de-allocated memory in all of these cases. The deleted tip is another type of dangling pointer because you already freed the memory, but it still means to it. Get the best C Assignment Help to learn more.’

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