Throw exception from where

Exception2.cpp

#include <iostream>
//#define EXCEPTION_TEST1
#define EXCEPTION_TEST2

using namespace std;

class Exception
{
    public:
    Exception(string e)
    {
        situation=e;
    }

    string getProblem() const
    {
        return situation;
    }

    private:
        string situation;
};

void funA();
void funB();
void funC();
void funD();

int main()
{
    try{
        cout<<"calling A"<<endl;
        funA();
        cout<<"back from A"<<endl;
    }
    catch(Exception e){
        cout<<e.getProblem()<<endl;
    }


    return 0;
}


void funA()
{
    cout<<"calling B"<<endl;
    funB();
    cout<<"back from B"<<endl;
}

void funB()
{
    cout<<"calling C"<<endl;
    funC();
    cout<<"back from C"<<endl;
}

void funC()
{
    cout<<"calling D"<<endl;
    funD();
    cout<<"back from D"<<endl;
}

void funD()
{
#ifdef EXCEPTION_TEST1
    if(true)
    throw Exception("excp from D");
    cout<<"Here i am on D"<<endl;
#endif

#ifdef EXCEPTION_TEST2
    if(false)
    throw Exception("excp from D");
    cout<<"Here i am on D"<<endl;
#endif

}