Horje
create a vector of size n in c++ Code Example
c++ initialize vector of vector with size 
vector<vector<int>> v(10, vector<int>(10));
c++ vector size 
#include <vector>

int main() {
  std::vector<int> myVector = { 666, 1337, 420 };
  
  size_t size = myVector.size(); // 3
  
  myVector.push_back(399); // Add 399 to the end of the vector
  
  size = myVector.size(); // 4
}
create a vector of size n in c++ 
// create a vector with n integer elements
std::vector<int> arr(n);
// create a vector with n integer elements initalized at 0 
std::vector<int> vector1(n, 0);
Source: stackoverflow.com
c++ create vector of size 
// create a vector with 20 integer elements
std::vector<int> arr(20);

for(int x = 0; x < 20; ++x)
   arr[x] = x;
Source: stackoverflow.com
declare vector of size n in c++ 
#include <vector>

auto n = 20
// create a vector with n=20 integer elements
std::vector<int> arr(n);



Cpp

Related
how to replace part of string with new string c++ Code Example how to replace part of string with new string c++ Code Example
c++ unittest in ros Code Example c++ unittest in ros Code Example
double array size c++ Code Example double array size c++ Code Example
c++ namespace Code Example c++ namespace Code Example
c++ check that const char* has suffix Code Example c++ check that const char* has suffix Code Example

Type:
 Code Example
Category:
 Coding
Sub Category:
 Code Example
Uploaded by:
 Admin
Views:
 11



 

Horje