Multi-line EditBox (3)

1. Develop a function MeasureMatrixSize(CString str, int& MaxRow, int& MaxColumn) so that it can find out the number of rows and the number of columns in a matrix according to the input.
2. Test your program with

   
   1
   2 2
   3 3 3
   
   

   and

   
   1 2 3
   2
   3 5
   
   

   and

   
   1