#include <iostream>
int main() {
std::string s1 = "c++";
std::string s2 = "php";
std::string s3 = "c++phpswift";
if (s3.find(s1) != std::string::npos && s3.find(s2) != std::string::npos) {
std::cout << "found";
} else {
std::cout << "not found";
}
return 0;
}
/*
run:
found
*/