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C++ Quiz #125

Which identify Overload Runs

mediumTemplates

Two overloads of identify exist: one takes T&, the other takes T&&. What is printed?

📄 Code

1#include <iostream>
2 
3template <typename T>
4void identify(T&) {
5    std::cout << "Lvalue\n";
6}
7 
8template <typename T>
9void identify(T&&) {
10    std::cout << "Rvalue\n";
11}
12 
13int main() {
14    int x = 1;
15    identify(x);
16    identify(5);
17    identify(x + 1);
18    return 0;
19}