#include <iostream>
using namespace std;
 
int main() {
	string searchWord; 
	string userParagraph = "Today is a day like another day";
 
    //search for particular word - member function
    //std::cout << "Please indicate a word which you like to be found in the paragraph you entered: "; 
    getline(std::cin, searchWord);
 
    //pos determines the position in the array it's in if the word is found and goes until the end of string. 
    size_t pos = 0;
    int wordCount = 0;
 
    //npos = not found OR -1.
    while (( pos = userParagraph.find(searchWord, pos)) != std::string::npos) {
    	bool wstart = pos==0 || !isalpha(userParagraph[pos-1]);
    	bool wend = pos+searchWord.size()==userParagraph.size() 
    	        || !isalpha(userParagraph[pos+searchWord.size()]);
        if (wstart && wend)
            ++wordCount;
 
        ++pos;
    }
 
    if (wordCount == 0) {
        std::cout << "The word you entered, '" << searchWord << "', was not found." << std::endl << std::endl;
    }
    else {
        std::cout << searchWord << " was Found " << wordCount << " times." << std::endl << std::endl;
    }
}

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ZGF5

day