How do I initialize a variable in C++?

Asked by Last Modified  

Follow 2
Answer

Please enter your answer

I have 10 years experience in teaching C, C++, Java, Python, tally, Ms-Excel, SQL.

Declare the variable then assign the value. Int a=10;
Comments

Experienced Computer trainer having worked in IT sector for 20 years.

Initialization is the process of assigning a value to the Variable. Every programming language has its own method of initializing the variable. If the value is not assigned to the Variable, then the process is only called a Declaration. Syntax: data_type variable_name = value; where, type = Data...
read more
Initialization is the process of assigning a value to the Variable. Every programming language has its own method of initializing the variable. If the value is not assigned to the Variable, then the process is only called a Declaration. Syntax: data_type variable_name = value; where, type = Data type of the variable identifier = Variable name value = Data to be stored in the variable (Optional field) Example: int a, b, c; // declare 3 variables. int z = 35; // declare and initialize variable z with value 35. double pi = 3.14159; // declare an approximation of pi. char x, y = ‘y’, z; // declare 3 variables, initialize char y with value ‘y’. read less
Comments

Related Questions

What is the actual size of INT in the C language, 2 or 4 bytes?
The actual size to int is determined by the compiler as the program runs. But theoretically the size is 2 bytes. You can increase the size by adding keyword long infront of it to make the size 4 bytes. Eg int a; // 2 bytes Long int b; // 4 bytes
Profile Photo
Kunal
Is C#, C++, Python, or JS better for game development?
All languages good for gamjng. But you can make 3d games in c# uaing unity software and it's very very interesting to work on it.
Profile Photo
Mohit
0 0
View Comments6
What is inline function? Why pointers is not used in C++?
Inline function is the optimization technique used by the compilers. One can simply prepend inline keyword to function prototype to make a function inline. Inline function instruct compiler to insert complete...
Profile Photo
Avinash
Which are the best books to learn C?
Yashavant Kanetkar
Profile Photo
Kratika
Which language is best, C, C++, Python or Java?
If you want to learn any languages C#, Java, ect. then must to learn C, C++ language as these are base or language to be strong in language skills. C++ is improved version of C language. C#, Java, J# and etc. which are improved version of C++.
Profile Photo
Sribaghya
0 0
View Comments6

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

C++ Overview
Introduction: C++ is the first object oriented programming language used universally as an advanced version of C language. Many features such as Inheritance, Class & Object, Polymorphism(Function...
N

Namrata Y.

0 0
View Comments0

Turbo C++ Keyboard Shortcuts
S.No. Shortcuts keys Action 1. F1 For Help 2. F2 Save 3. F3 Open 4. F4 Go to cursor 5. F5 Zoom 6. F6 Next 7. F7 Trace...
Profile Photo

Copy-on-Write
Note: You can read the original write-up at http://som-itsolutions.blogspot.in/2017/01/copy-on-write.html As i was trying to recapitulate several important concepts of OOAD, naturally COW or Copy-On-Write...
Profile Photo

C++ Program[Working with structure]
//Header files #include<iostream>#include<cstring> //Namespace usedusing namespace std; //Structure definition struct store{ int p_id; char p_name; int quantity; float price; float amount; }; //...
Profile Photo

Set 0 To Kth Bit In A Variable
The following code snippet Set 0 to Kth Bit in an variable #include int UnsetBitValue(int n, int k);int main(){ printf("%d\n\n",UnsetBitValue(255,6)); return 0;}// Set kth bit to zeroint UnsetBitValue(int...
Profile Photo

Recommended Articles

Introduction C++ is an excellent programming language and many of the applications are written in C++ language. It has generic, object-oriented & imperative programming features, and also provides facilities for low-level memory manipulation. Successor of C language, it is an OOP (object oriented programming) language...

Read full article >

Business Process outsourcing (BPO) services can be considered as a kind of outsourcing which involves subletting of specific functions associated with any business to a third party service provider. BPO is usually administered as a cost-saving procedure for functions which an organization needs but does not rely upon to...

Read full article >

Hadoop is a framework which has been developed for organizing and analysing big chunks of data for a business. Suppose you have a file larger than your system’s storage capacity and you can’t store it. Hadoop helps in storing bigger files than what could be stored on one particular server. You can therefore store very,...

Read full article >

Software Development has been one of the most popular career trends since years. The reason behind this is the fact that software are being used almost everywhere today.  In all of our lives, from the morning’s alarm clock to the coffee maker, car, mobile phone, computer, ATM and in almost everything we use in our daily...

Read full article >

Looking for C++ Language Classes?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you