- Solution
This lesson explains the solution for the exercise in the previous lesson.
We'll cover the following...
We'll cover the following...
The solution to the previous exercise can be found below:
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C++
#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;}