Sizeof 2d Vector Code Example


Example 1: how to get size of 2d vector in c++

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*/

Example 2: size of a matrix using vector c++

// finding size of a square matrix myVector[0].size();

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