c++17 constexpr if 예제

#include <iostream>

using namespace std;

template < typename T, typename ...Types >

void print(const T& firstArg, const Types& ... args)

{

cout << firstArg << endl;

if constexpr(sizeof...(args) > 0)

{

print(args...);

}

}

int main()

{

print(1,2,3,4,0.5f,'z');

return 0;

}

결과