What is a variable scope in C++?

Asked by Last Modified  

2 Answers

Learn C++ Language

Follow 1
Answer

Please enter your answer

Sadiq

C language Faculty (online Classes )

The scope of a variable is the area of the program where the variable is valid. A global variable is valid from the point it is declared to the end of the program. A local variable’s scope is limited to the block where it is declared and cannot be accessed (set or read) outside that...
read more
The scope of a variable isthe area of the program where the variable is valid. A global variable is valid from the point it is declared to the end of the program. A local variable’s scope is limited to the block where it is declared and cannot be accessed (set or read) outside that block. read less
Comments
Dislike Bookmark

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

The scope of a variable is the area of the program where the variable is valid. A global variable is valid from the point it is declared to the end of the program. A local variable"s scope is limited to the block where it is declared and cannot be accessed (set or read) outside that block.
Comments
Dislike Bookmark

Related Questions

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.
Mohit
0 0
6
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++.
Sribaghya
0 0
6
Is it possible to write big safe programs in C++?
yes. C++ is generally used to write system software. For example windows operating system are writeen in C++. Most of the operating system, device driver and antivirus programs are written by using C++.
Sapna
0 0
6
How do you link a C++ program to C functions?
Just include hedears file
Raj
1 0
5
What is Enum
An enumeration is a set of named integer constants. An enumerated type is declared using the enum keyword. C# enumerations are value data type. In other words, enumeration contains its own values and cannot inherit or cannot pass inheritance.
S

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

Ask a Question

Related Lessons

Polymorphism In C++
Basically polymorphism represents poly means many and morph means forms that many forms. In which we are passing same message to different objets but every object will work for that message in their own...

Ajit Deshmukh

0 0
0
Variables and Storage Classes
Variables and Storage Classes auto default variable type local to a function static retains the values between function calls initialized only once unavailable outside the scope of the function...

Darpan Kumar

1 0
0
What Would Be Life Cycle Of A Fresher After Campus In An IT Company?
1. Basic Technical Training: Since freshers are not subject matter experts so gone through 3 - 6 months basic technical training within Organization. 2. Technical Assessment: HR sends freshers to various...

Amit K.

0 0
0
Is It Fine To Write “void main()” Or “main()” In C/C++?
The definition: void main() { /* ... */ } Is not and never has been C++, nor has it even been C. See the ISO C++ standard 3.6.1 or the ISO C standard 5.1.2.2.1. A conforming...

Sunil Yadav

1 0
2
C++ Program Sample Application
//Standard Library Functions(Headers Files Used in C++) #include<iostream.h> #include<conio.h> //Main function int main() { //function for clearing the screen clrscr(); //function for...

Salim Ahmed Ansari

0 0
0

Recommended Articles

About C++ Programming Language

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 >

What is Applications Engineering all about?

Applications engineering is a hot trend in the current IT market.  An applications engineer is responsible for designing and application of technology products relating to various aspects of computing. To accomplish this, he/she has to work collaboratively with the company’s manufacturing, marketing, sales, and customer...

Read full article >

Learn Hadoop and Big Data

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 >

Learn Microsoft Excel

Microsoft Excel is an electronic spreadsheet tool which is commonly used for financial and statistical data processing. It has been developed by Microsoft and forms a major component of the widely used Microsoft Office. From individual users to the top IT companies, Excel is used worldwide. Excel is one of the most important...

Read full article >

Find CPP Language near you
CPP Language in Bangalore
CPP Language in Delhi
CPP Language in Hyderabad
CPP Language in Pune
CPP Language in Chennai
CPP Language in Mumbai
CPP Language in Kolkata
CPP Language in Noida
CPP Language in Gurgaon
CPP Language in Jaipur

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