- Solution
This lesson explains the solution for the exercise in the previous lesson.
We'll cover the following...
The solution to the previous exercise can be found below:
Press + to interact
#include <iostream>#include <typeinfo>template<typename T1, typename T2>auto add(T1 first, T2 second) -> decltype(first + second){return first + second;}int main(){std::cout << std::endl;// -> intstd::cout << typeid( add(1, false) ).name() << std::endl;std::cout << typeid( add('a', 1) ).name() << std::endl;std::cout << typeid( add(false, false) ).name() << std::endl;// -> doublestd::cout << typeid( add(true, 3.14) ).name() << std::endl;std::cout << typeid( add(1, 4.0) ).name() << std::endl;std::cout << std::endl;}