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Modified search/text_search.cpp

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This commit is contained in:
anuran
2021-10-04 01:59:10 +05:30
parent c05b05463d
commit 08c1b698af
1 changed files with 42 additions and 9 deletions
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51
search/text_search.cpp
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@@ -12,10 +12,22 @@
/** Main function
*/
std::string lower(std::string word) {
int length = word.length();
std::string lc = "";
for (int i = 0; i < length; i++) {
lc += tolower(word[i]);
}
return lc;
}
int main() {
std::string paragraph;
std::cout << "Please enter your paragraph: \n";
std::getline(std::cin, paragraph);
getline(std::cin, paragraph);
std::cout << "\nHello, your paragraph is:\n " << paragraph << "!\n";
std::cout << "\nThe size of your paragraph = " << paragraph.size()
<< " characters. \n\n";
@@ -23,20 +35,41 @@ int main() {
if (paragraph.empty()) {
std::cout << "\nThe paragraph is empty" << std::endl;
} else {
int ch = 0;
while (true) {
std::string word;
std::cout << "Please enter the word you are searching for: ";
std::getline(std::cin, word);
std::cout << "Hello, your word is " << word << "!\n";
if (paragraph.find(word) == std::string::npos) {
std::cout << word << " does not exist in the sentence"
<< std::endl;
getline(std::cin, word);
std::cout << "Ignore case? 1 = Yes, 0 = No" << std::endl;
std::cin >> ch;
if (ch == 1) {
std::string lowerCase = lower(paragraph);
std::string lowerCaseWord = lower(word);
std::cout << "Hello, your word is " << word << "!\n";
if (lowerCase.find(lowerCaseWord) == std::string::npos) {
std::cout << word << " does not exist in the sentence"
<< std::endl;
} else {
std::cout << "The word " << word
<< " is now found at location "
<< lowerCase.find(lowerCaseWord) << std::endl
<< std::endl;
}
} else {
std::cout << "The word " << word << " is now found at location "
<< paragraph.find(word) << std::endl
<< std::endl;
std::cout << "Hello, your word is " << word << "!\n";
if (paragraph.find(word) == std::string::npos) {
std::cout << word << " does not exist in the sentence"
<< std::endl;
} else {
std::cout << "The word " << word
<< " is now found at location "
<< paragraph.find(word) << std::endl
<< std::endl;
}
}
std::cin.get();
}
}
return 0;
}