.find function in c++ code example

Example 1: find function in c++

// find function for strings
// my linkedin : https://www.linkedin.com/in/vaalarivan-prasanna-3a07bb203/
str = "Ilayathapathy";
subStr = "thalapathy";
cout << str.find(subStr, 1);  // prints 5 (first occurrence of substring \n
// starting at index 1

Example 2: string .find in c++

std::string t = "Banana Republic";
std::string s = "nana";

std::string::size_type i = t.find(s);

if (i != std::string::npos)
   t.erase(i, s.length());

Example 3: find in string c++

size_t find (const string& str, size_t pos = 0) const;