How to find 2d vector length cpp

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*/

Source: stackoverflow.com

Similar codes

6 votes144 views5 answers
Cout
C++
25 votes145 views6 answers
String to int c++
C++
0 vote130 views1 answer
Getline(cin string) not working
C++
24 votes125 views5 answers
Size of array
C++
0 vote125 views1 answer
MPI_Sendrecv
C++
1 vote129 views2 answers
Lambda capture as const cpp
C++
1 vote134 views1 answer
Qt messagebox
C++
0 vote117 views1 answer
Apertura file in c++
C++
0 vote125 views1 answer
Tuple vector c++
C++
0 vote118 views1 answer
Rgb(100,100,100,0.5) validation c++
C++