In cryptography, the intended message sometimes consists of the first letter of every word in a string

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2022-11-30

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Hard

In cryptography, the intended message sometimes consists of the

first letter of every word in a string. Write a function crypt that will

receive a string with the encrypted message and return the message.

>> estring = 'The early songbird tweets';

>> m = crypt(estring)

m =

Test

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robaa

2022-11-30

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crypt.m

function message = crypt(instring);

% This function returns the message hidden in the

% input string, which is the first letter of

% every word in the string

% Format crypt(input string)

% Returns a string consisting of the first letter

% of every word in the input string

rest = strtrim(instring);

message = '';

while ~isempty(rest)

[word, rest] = strtok(rest);

message = strcat(message,word(1));

end

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