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C++ Quiz #133

The Correct what() Override

easyExceptions

EmptyCartError derives from std::exception and wants its own message. Which declaration correctly overrides what()?

📄 Code

1#include <iostream>
2#include <exception>
3 
4class EmptyCartError : public std::exception {
5public:
6    const char* what() const noexcept override {
7        return "the cart is empty";
8    }
9};
10 
11int main() {
12    try {
13        throw EmptyCartError();
14    } catch (const std::exception& e) {
15        std::cout << e.what() << "\n";
16    }
17    return 0;
18}