GPIO State Enum

#include <iostream>
#include <cstdint>

// Declare enum class PinState with underlying type uint8_t
// Values: Low, High

// Implement: const char* toString(PinState s)
enum class PinState : uint8_t {
    Low, 
    High
};
const char* toString(PinState s){
    if(s==PinState::Low){
        return "LOW";
    }
    else{
        return "HIGH";
    }
    }
int main() {
    int x;
    std::cin >> x;

                                     
    PinState s = (x == 0) ? PinState::Low : PinState::High;
    std::cout << toString(s);
    return 0;
}