#include#include int main() { TString myString = "Hello, world!"; int strLength = myString.Length(); std::cout << "Length of the string: " << strLength << std::endl; return 0; }
#includeIn this example, we create a string variable `myString` and use the `Length()` method to check if it has more than 5 characters. If it does, we print a message saying so. Otherwise, we print a message saying the string is 5 characters or shorter. The `TString` class comes from the ROOT package/library, which is a data analysis framework developed by CERN.#include int main() { TString myString = "testing"; if (myString.Length() > 5) { std::cout << "The string is longer than 5 characters." << std::endl; } else { std::cout << "The string is 5 characters or shorter." << std::endl; } return 0; }