2d vector c++ declaration

vector< vector<int>> a(rows, vector<int> (cols));

3.8
5

                                    myVector[
  Vector[0, 4, 2, 5],
  Vector[1, 4, 2]
];

/*When you call for myVector[1].size() it would return 3 and [0] would return 4.

For the amount of rows (int vectors) in the 2d vector, you can just use myVector.size()

You can run this to see it in actions*/

3.8 (5 Votes)
0
Are there any code examples left?
Create a Free Account
Unlock the power of data and AI by diving into Python, ChatGPT, SQL, Power BI, and beyond.
Sign up
Develop soft skills on BrainApps
Complete the IQ Test
Relative searches
how to declare and initialize 2d vector in c++ get size of rows of a 2d vector c++ get size of 2d array how to declare a 2d vector of given size declare 2d vector variable size 2d vector c++ get column size of a 2d vector c++ how to get the size of a 2d vector matrix in c++ get size of a 2d vector how to fond size of 2D vector 2d vector declare c++ 2d array size in c++ how to make 2D vector of size 2 access size of 2d vector in c++ declare 2d vector size row size of 2d vector c++ how to create a two dimensional vector in c++ what is a size of a 2d vector dimensions of 2d vector in c++ declare and initialize 2d vector c++ size of 2d vector manually vector size of 2d array c++ how to initialize 2d vector in c+ how to use size function 2d vector in c++ 2d array size c++ get 2d vector size how to define 2d vector size in c++ 2d array vector c++ example creating a 2d vector in c++ how to get dimentations of 2D vector 2d vector size cpp find the length of a 2d vector define 2d vector size c++ declare 2d vector of size c++ sizeof 2d array c++ 2d vector c++ of given size and value create 2d vector of given size c++ intialize size of 2d vector c++ how to get the size of 2d vector how to get the size of 2d array in c++ size of vector of 2d matrix c++ how to declare 2d vector with size cpp c++ find size of 2d array how to get size of 2d array how to create two dimensional vector in c++ create two dimensional vector c++ cpp size of 2D vector size of 2d vector array 2d vector matrix c++ define size how find the 2d vector size by using size(function in c++ how to declare a 2d vector in cpp 2d vector with size c++ making 2d vector in c++ how to declare 2d vector size in c++ dimensions for 2D rray in c++ vector find the length of 2d vector c++ declare the size of 2d vector how to initialize size of 2d vector in c++ C++ vector how to make 2d get size of 2d vecotr c++ how to give size of 2D vector in c++ how to initialize 2d vector in c++ size of 2d vector in c++ size of 2d matrix c++ how to declare size of 2d vector in c++ 2d vector with size in cpp 2d array size in c+ how to find length of a 2d vector c++ initialize 2d vector with size how to to make 2d vector of given size how to create a 2d vector with a size c++ make 2d vector of given size get size of 2d matrix c++ how to find size of 2d array in c++ new 2d vector c++ declare size of 2d vector c++ declare 2d vector c++ with variable length size of 2d vector cpp get dimensions of a 2d vector declaring a two dimensional vector in c++ 2 dimensional vector declare in c++ cpp 2d vector size how to get the size of a 2d array in c++ c++ 2d vector with size c++ declare 2d vector size 2d vector c++ 2d vector in c++ how to calculate the length of a 2d vector declare a 2d vector 2d vector c++ find size how to do a 2d vector c++ c++ get size 2d std vector c++ define 2D vector size declaration of 2d vector in c++ 2d vector with ize c++ vector 2d size 2d vector c++ at C++ set 2d vector length how to get size of 2d array in c++ how to intialize double vector set size of 2d vector c++ size of a 2d vector c++ create 2d vector c++ with size size of 2d vector specify size of 2d vector c++ declaring 2d vector declaring 2d vector in c++ how to declare a 2d vector in c++ how to find the dimensions of a 2d vector in cpp how to define size of 2d vector in c++ how to create 2d vector in c++ find size of 2d vector size of 2D array C++ 2d vector c++ size create 2d vector c++ how to make a 2d vector in c++ 2d vector size get size of 2d array c++ 2d vector declaration 2d vectors in c++ how to get size of a 2d vector c++ how to define a 2d vector in c++ 2d array vector c++ how to create a 2d vector in c++ how to use new with 2d vector in c++ how to get size of 2d array c++ how to declare 2d vector in c++ 2d vector size in c++ declare 2d vector c++ c++ 2d array size how to declare a 2d vector with given size define size of 2d vector c++ size of 2d vector c++ 2d vector in c++ cplusplus 2-D vector declare 2 d vector initialize size of 2d vector c++ how to store large values in 2d vector for dp vector of vector of size c++ 2d vector size how to find the size of 2d vector how to find size of 2d vector in c++ vector get size of 2d array pointers cpp 2d vector c++ with size sizeof 2d vector c++ vector two dimensional row c++ two dimensional vector rows 2d vector of size n with all value -1 in c++ 2d vector c++ declaration how to initialise a 2d vector without fixed size in c++ 2 dimensional vector c++ get size vector 2d to vector 2d int print 2d unknown size vector c++ 2d vector length c++ 2d vector size c++ how to get size of two dimensional vector in c++ number of rows of vector in c++ how to get size of a two d vector how to find size of 2d vector in c++ size of vector of vector vector of vector c++ size assign 2d vector c++ how to find 2d vector length cpp c++ double vector how to declare the size of 2d vector in c++ how to find the size of a 2d vector in c++ how to initialize 2d vector with size c++ vector vector int size how to allocate memory for a 2d vector array c++ how to get size of a 2d vector 2d vector array cpp enter a vector&lt;vector&lt;int&gt;&gt; how to count the size of a 2D vector array in c++ how to count the size of a 2D vector array in c vector matrix size c++ how to define a matrix in C++ VECTOR c++ set size of 2d vector c++ how to use set for 2d vector 2d vector in cpp how to get vector matrix size c++ cin 2d vector in c++ c++ for 2d vectors how to know nmbr of rows get the size of two dimensional vector in c++ get size of rows and columns in 2d vector cpp how to find the size of two dimensional vector in c++ 2d vector c++ how to calculate size of matrix c++ vector c++ vector two dimensional size 2d vector of variable size size of 2d vector c++ find size of 2d vector c++ 2d vector in c++ 2d vector declaration in c++ nested vector c++ without size vector 2d array p5ja c++ 2d vector initialization defining a 2d vector with specified row and column size in c++ how to input a 2d vector in c++ with 1 loop vector of vector size c++ ve tor 2d arrays c++ 2D vectors how to find the dimension of a 2d vector in cpp create 2d array using vector 2-d vector in c++ back() in 2d vector c++ 2d vector c++ initialization how to find size of o two dimensional vector in c++ c++ declare 2dvector with size create 2d vector c++ by dynamically vector initialization c++ 2d get size of 2d vector c++ multidimensional vector c++ size how to take input in 2d vector in c++ how to get the size of a 2d vector in c++ c++ vector vector int size c++ vector row size c++ vector get column size declaring a 2d vector in c++ c++ 2d vector vector 2d array c++ how to print 2d vector in c++ define 2-D vector in c++ 2d vector c++ initialize length of 2d vector c++ two dimensional vector c++ how to print out a 2d vector in c++ implement 2d vector c++ make 2d vector in c++ initialize 2d vector c++ 2d vector c++ 2d array using vector 2 D vector in c++ how to get size of 2d vector in c++
Made with love
This website uses cookies to make IQCode work for you. By using this site, you agree to our cookie policy

Welcome Back!

Sign up to unlock all of IQCode features:
  • Test your skills and track progress
  • Engage in comprehensive interactive courses
  • Commit to daily skill-enhancing challenges
  • Solve practical, real-world issues
  • Share your insights and learnings
Create an account
Sign in
Recover lost password
Or log in with

Create a Free Account

Sign up to unlock all of IQCode features:
  • Test your skills and track progress
  • Engage in comprehensive interactive courses
  • Commit to daily skill-enhancing challenges
  • Solve practical, real-world issues
  • Share your insights and learnings
Create an account
Sign up
Or sign up with
By signing up, you agree to the Terms and Conditions and Privacy Policy. You also agree to receive product-related marketing emails from IQCode, which you can unsubscribe from at any time.
Creating a new code example
Code snippet title
Source