How to check non english characters existence in string using c++?

Question

I am writing a program to crawl websites.  My goal is to read and parse English language pages only.  For that, I need to check any non-english characters present in the string or not using c++. Please tell me the easiest way to do that.

Answer 1

Check if character in string c++ Code :

std::string s = "Hello";

if (s. find('e') != std::string::npos)

cout << "Found";

else.

cout << "Not Found";