// #include "char_test.hpp" // #include "process_bar.hpp" #include "functions.h" int main() { // test_char(); // rotate(); // test_func(); int num; std::cout << "Input a num to check if it's prime num:\n> "; std::cin >> num; printf(isPrimeNum(num)?"Yes\n":"No\n"); int a = 3, b = 87; std::cout << "A is " << a << " and B is " << b << std::endl; swap(a, b); std::cout << "A is " << a << " and B is " << b << std::endl; char c = 'c', d = 'd'; std::cout << "C is " << c << " and D is " << d << std::endl; swap(c, d); std::cout << "C is " << c << " and B is " << d << std::endl; return 0; }