How do I find the length of an array in C++?

Asked by Last Modified  

2 Answers

Learn C++ Language

Follow 1
Answer

Please enter your answer

Smita Santosh

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

The sizeof() operator can be used to find the length of an array.
Comments
Dislike Bookmark

Make your future bright with me!!!

Using sizeof operator The sizeof() operator can be used to find the length of an array. A program that demonstrates the use of the sizeof operator in C++ is given as follows. Example Live Demo #include using namespace std; int main() { int arr = {4, 1, 8, 2, 9}; int len = sizeof(arr)/sizeof(arr); ...
read more
Using sizeof operator The sizeof() operator can be used to find the length of an array. A program that demonstrates the use of the sizeof operator in C++ is given as follows. Example Live Demo #include using namespace std; int main() { int arr[5] = {4, 1, 8, 2, 9}; int len = sizeof(arr)/sizeof(arr[0]); cout << "The length of the array is: " << len; return 0; } read less
Comments
Dislike Bookmark

Related Questions

Is there any person who can teach me C++ without Money Fees?
Good question :) Free training is available on various sites online. But, if you would want to learn from an expert directly, there's a very slim chance that you might find some one who will teach for...
Kishan

What is the main difference between returning value of a function and does not return any value of a function in  C. Which is correct void main(void), int main(void), int main(int) , or void main(int) and explain the main difference between int main() and int main(void). 
A function may or may not return a value to the calling function. If the function is returning a value, then you have to mention the data type in the function definition and funtion declaration (like int,...
Mahesh Kondawar
How C++ is different from C language?
C++, as the name suggests, is a superset of C. As a matter of fact, C++ can run most of C code while C cannot run C++ code. C is regarded as a low-level language(difficult interpretation & less user...
Tony
What is the syntex error?
A syntax error is a violation of the syntax, or grammatical rules, of a natural language or a programming language. ... A syntax error is called a fatal compilation error, because the compiler cannot translate...
Pranik
What is a class?
Class is User defined data type, its contain data members and member function
Thinagaran
0 0
7

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

Ask a Question

Related Lessons

How are C And C++ Different Form Each Other
1.C and C++ both have data types operator and conditional looping control statements. But the difference is that C++ has to object-oriented concepts which C programs do not have. Hence C program is like...

Suprio Dutta

0 0
0
Advantages of C++ Language
Advantages of C++ - C++ is a profoundly convenient dialect and is frequently the dialect of decision for multi-gadget, multi-stage application advancement. - C++ is a protest situated programming dialect...

Bright Computer Education

2 0
0
C++ Fundamentals - Introduction
Introduction to C++ C++ CHARACTER SET It is the set of all valid characters that a language can recognize . It represents any letter, digit, or any other sign .C++ character set: LETTERS...

Rakesh C.

0 0
0
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
0
Memory Layout of C Programs
A typical memory representation of C program consists of following sections. Text Segment: A text segment, also known as a code segment or simply as text, is one of the sections of a program in an object...

Vijay Kumar

1 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 >

Make a Career as a BPO Professional

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 >

Make a Career in Mobile Application Programming

Almost all of us, inside the pocket, bag or on the table have a mobile phone, out of which 90% of us have a smartphone. The technology is advancing rapidly. When it comes to mobile phones, people today want much more than just making phone calls and playing games on the go. People now want instant access to all their business...

Read full article >

Find C++ Language Classes near you
C++ Language Classes in Bangalore
C++ Language Classes in Delhi
C++ Language Classes in Hyderabad
C++ Language Classes in Pune
C++ Language Classes in Chennai
C++ Language Classes in Mumbai
C++ Language Classes in Kolkata
C++ Language Classes in Noida
C++ Language Classes in Gurgaon
C++ Language Classes 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