Header.h #pragma once #ifndef CONSTANTS_H namespace constants { double code[12] = {72,101,108,108,111,32,87,111,114,108,100,33}; } #endif // !CONSTANTS_H main.cpp #include <iostream> #include "Header.h" int main() { for (int i{ 0 }; i <= std::size(constants::code); ++i) { double number = constants::code[i]; std::cout << static_cast<char>(number); } //Or written another way using a type alias for (int i{ 0 }; i <= std::size(constants::code); ++i) { double num = constants::code[i]; std::cout << int_least8_t(num); } return 0; }
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