Problem 1958. Add a row of zeros on top of a matrix

Solution 849914

Submitted on 13 Mar 2016 by eggart

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Test	Status	Code Input and Output
1	Pass	x = rand(4); y_correct = [zeros(1,size(x,2));x]; assert(isequal(addrow(x),y_correct))
2	Pass	x = []; y_correct = zeros(1,0); assert(isequal(addrow(x),y_correct))
3	Pass	x = rand(8,1); y_correct = [zeros(1,size(x,2));x]; assert(isequal(addrow(x),y_correct))
4	Pass	x = zeros(0,1); y_correct = 0; assert(isequal(addrow(x),y_correct))