initialize 2D vector

vector> twoDVector;

// Step 1: We include the necessary header file for vectors and iostream

include

include

// Step 2: We define the 2D vector and specify the data type (int in this case) // vector> denotes a 2D vector of integers

// Step 3: We can initialize the 2D vector with specified dimensions and initial values // For example, we can initialize a 2x3 2D vector with all values set to 0 vector> twoDVector(2, vector(3, 0));