Multiple Namespaces

#include <iostream>
using namespace std;

// your code here: declare namespace UART with 
namespace UART {
    int baudRate{115200};
}
// your code here: declare namespace SPI with int clockSpeed=1000000
namespace SPI {
    int clockSpeed{1000000};
}

int main() {
    cout << "UART Baud: " << UART::baudRate << "\n";
    cout << "SPI Clock: " << SPI::clockSpeed << "\n";
    return 0;
}