Given the following in C++#include <cmath>

auto foo(unsigned short x) {
return std::abs(x);
}

auto bar(unsigned int x) {
return std::abs(x);
}

A. Both well-formed
B. Both ill-formed
C. foo is well-formed
D. bar is well-formed

Vote first, answer 👇#Cplusplus #CppPolls

— Shafik Yaghmour (@shafikyaghmour) January 28, 2019