Exception handling is an important concept in programming, including C++. It allows you to gracefully handle and recover from errors or exceptional situations that may occur during program execution.

In C++, exception handling is done using the try, catch, and throw keywords. The try block is used to enclose the code that may throw an exception. If an exception is thrown within the try block, the program will jump to the corresponding catch block, which is used to handle the exception.

The catch block can catch specific types of exceptions by specifying the exception type after the catch keyword. This allows you to handle different types of exceptions in different ways. You can also have multiple catch blocks to handle different types of exceptions.

Here is an example of exception handling in C++:{{code}}

In this example, the try block contains the code that may throw an exception. If an exception of type exception is thrown, it will be caught by the first catch block, which handles exceptions of type exception. If any other type of exception is thrown, it will be caught by the second catch block, which handles any other exception type.

Exception handling is particularly useful in finance-related applications where errors need to be handled carefully, and the program should be able to recover from exceptional situations. For example, in a financial application that performs calculations based on user input, if the user enters invalid data, an exception can be thrown and caught to display an error message and allow the user to input valid data.

By effectively using exception handling, you can improve the robustness and reliability of your C++ programs in finance and other domains.

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#include <iostream>

using namespace std;

​

int main() {

  try {

    // Code that may throw an exception

  }

  catch (const exception& e) {

    // Code to handle the exception

  }

  catch (...) {

    // Code to handle any other exception

  }

​

  return 0;

}