c++ check if string contains substring
string str ("There are two needles in this haystack.");
string str2 ("needle");
if (str.find(str2) != string::npos) {
//.. found.
}c++ check if string contains substring
string str ("There are two needles in this haystack.");
string str2 ("needle");
if (str.find(str2) != string::npos) {
//.. found.
}check if character in string c++
std::string s = "hell[o";
if (s.find('[') != std::string::npos)
; // found
else
; //Copyright © 2021 Codeinu
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