Resolve UART Namespaces

#include <iostream>
using namespace std;

namespace Boot{
    namespace UART {
        void send(){ cout<<"BOOT UART";}
    }
}

namespace App{
    namespace UART{
        void send() {cout<<"APP UART";}
    }
}
// Create namespace Boot with nested namespace UART
// Create namespace App  with nested namespace UART

int main() {
    int mode;
    cin >> mode;

    if(mode==1){
        Boot::UART::send();
    }else if(mode == 2 ){
        App::UART::send();
    } 
    // Call correct send() function here

    return 0;
}

Solving Approach

 

 

 

 

 

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Input

1

Expected Output

BOOT UART