/C++/C++ initialize vector of vector with size

C++ initialize vector of vector with size

C++ initialize vector of vector with size

vector<vector<int>> v(10, vector<int>(10));

2

C++ initialize size of 3d vector

vector<vector<vector<double>>> f(3, vector<vector<double>>(4, vector<double>(5)));

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;

-1

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);

-1

Similar codes

0 vote134 views1 answer
Store array in vector
C++
2 votes120 views2 answers
How to make a c++ program run in the background
C++
7 votes144 views2 answers
How to concatenate vectors in c++
C++
8 votes119 views2 answers
Simple c++ program
C++
0 vote135 views1 answer
Error C2011
C++
5 votes138 views2 answers
Comparator priority queue c++
C++
0 vote149 views1 answer
Exit: redefinition; '__declspec(noreturn)' or '[[noreturn]]'
C++
0 vote144 views1 answer
How to make a substring after certain position
C++
36 votes122 views2 answers
Remove at index vector c++
C++
1 vote131 views1 answer
Create random vectors c++
C++

Share