Create vectors of vectors c++

typedef std::vector<std::vector<double> > Matrix;

Matrix matrix = { {0.1,1.1,.2},
                 {.4,.5,.6}, 
                 {.8,.9,.10}
                };
// Just initilization:
int rows = 3;
int cols = 3;
Matrix m3(rows, std::vector<double>(cols) );

Similar codes

0 vote289 views1 answer
Heap allocated array in c ++
C++
0 vote258 views1 answer
How to use and in c++
C++
0 vote280 views1 answer
Closing a ifstream file c++
C++
0 vote286 views1 answer
Vermífugo significado
C++
0 vote288 views1 answer
Unreal engine overlap events c++ code
C++
0 vote334 views1 answer
C++ fill array with 0
C++
0 vote262 views1 answer
Visual studio code terminal keeps closing c++
C++
9 votes308 views3 answers
Log base c++
C++
3 votes251 views1 answer
C++ check if string contains uppercase
C++
7 votes258 views2 answers
Cpp stl
C++