//#(compile) c++; compiler:g141; options:-O3 -std=c++23; libs:-
// https://godbolt.org/z/5T1Er36P7
#include <string>
#include <iostream>
#include <format>
using std::string; using std::cout; using std::format;
struct Person {
string name_;
int age_;
string city_;
void print(); // function as a method of the type
};
void Person::print() { // method name is extended by Person::
cout << format("{} ({}) from {}\n",
name_, age_, city_); // in a method you can directly access fields
}
int main() {
Person john {"John", 45, "Boston" };
john.print(); // calling the method for a variable of the type
}