Determine sentence type: Difference between revisions

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=={{header|C++}}==

<syntaxhighlight lang="c++">

#include <exception>

#include <iostream>

#include <string>

#include <vector>

char sentence_type(std::string sentence) {

if ( sentence.empty() ) {

throw std::invalid_argument("Cannot classify an empty sentence");

}

char result;

const char last_character = sentence.back();

switch (last_character) {

case '?': result = 'Q'; break;

case '.': result = 'S'; break;

case '!': result = 'E'; break;

default: result = 'N'; break;

};

return result;

}

int main() {

const std::vector<std::string> sentences = { "hi there, how are you today?",

"I'd like to present to you the washing machine 9001.",

"You have been nominated to win one of these!",

"Just make sure you don't break it" };

for ( std::string sentence : sentences ) {

std::cout << sentence << " -> " << sentence_type(sentence) << std::endl;

}

}

</syntaxhighlight>

<pre>

hi there, how are you today? -> Q

I'd like to present to you the washing machine 9001. -> S

You have been nominated to win one of these! -> E

Just make sure you don't break it -> N