Question

How to check if two given words are present in a string in C++

Answer 1

#include <iostream>
#include <string>

// Checks if both words are present in the string
bool isTwoWordsInString(const std::string& str, const std::string& w1, const std::string& w2) {
    return str.find(w1) != std::string::npos && str.find(w2) != std::string::npos;
}

int main() {
    std::string str = "C++ is a high-level, general-purpose programming language ";
    std::string w1 = "C++";
    std::string w2 = "general";

    bool result = isTwoWordsInString(str, w1, w2);
    std::cout << std::boolalpha << result << std::endl;
}



/*
run:

true

*/

 

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