Question 1

Write a functioncatitthat will receive one input argument which is a cell array. If the cell

array contains only strings, it will return one string which is all of the strings from the cell array

concatenated together-otherwise, it will return an empty string. Here is one example of calling

the function:

>> fishes = {'tuna', 'shark', 'salmon', 'cod'};

>> catit(fishes)

ans=

tunasharksalmoncod