Tag: Can you use == to compare strings in C++?

Two strings are said to be equal if they have same value at character level. Using C++, we can check if two strings are equal. To check if two strings are equal, you can use Equal To == comparison operator, or compare() function of string class .

std::string provides a method std::string::find to search for the sub string inside a given string, but this function is case sensitive i.e.

Comparing strings in a case insensitive manner means to compare them without taking care of the uppercase and lowercase letters. To perform this operation the most preferred method is to use either toUpperCase() or toLowerCase() function . toUpperCase() function: The str.