Question

How to use variadic template in C++

Answer 1

#include <iostream>
#include <initializer_list>

int sum(std::initializer_list<int> numbers) {
    int thesum = 0;
    for (auto& n : numbers) { thesum += n; }
        return thesum;
}

int main() {
    std::cout << sum( { 1, 2, 3, 5 } ); 
}




/*
run:

11

*/

 

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