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check_prime.cc
check_prime.cc 351 B
#include <iostream>
auto is_prime(unsigned int n) -> bool
{
// recipe to tell if n is a prime or not
return false;
}
auto main() -> int
{
std::cout << "Number to check: ";
unsigned int inp{};
std::cin >> inp;
if (is_prime(n))
std::cout << "Yes, that's a prime.\n";
else
std::cout << "Not a prime.\n";
}