Problem 42500. replace empty matrices with '[]'

Created by Ramoflaple in Community

for example

a=1;a(:,1)=[]; returns 
a =
   Empty matrix: 1-by-0
use this as the input,and the output should be '[]'

require no appearance of '[]' and 'empty' method inside the function

Solution Stats

50.77% Correct | 49.23% Incorrect
Last solution submitted on Mar 26, 2018