example4_const_lvalue_references.cpp

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#include <iostream>

void print(const int& ref) {
    std::cout << "Value: " << ref << std::endl;
}

int main() {
    int a = 50;
    const int& refA = a;  // 'refA' is a const lvalue reference

    print(a);      // Pass lvalue
    print(100);    // Pass rvalue, still works with const reference

    return 0;
}