example4_error_handling.cpp

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#include <iostream>
#include <variant>
#include <stdexcept>

int main() {
    std::variant<int, float, std::string> v = 42;
    
    try {
        std::cout << std::get<float>(v) << std::endl;
    } catch (const std::bad_variant_access& e) {
        std::cout << "Exception: " << e.what() << std::endl;
    }
    
    return 0;
}