Multiple Namespaces

#include <iostream>
using namespace std;

// your code here: declare namespace UART with int baudRate=115200
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 << endl;
    cout << "SPI Clock: " << SPI::clockSpeed << endl;
    return 0;
}