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write a function choose door that asks the user to input an integer 1,2,3 to choose a door and returns the door they chose. you should catch any errors that the user might make and continue asking for input until the user inputs a valid choice.

Respuesta :

asarwar

The required function is written in C++:

#include <iostream>

using namespace std;

void func_input(int);

int main()

{

   int in_num;

  cout<<"Please enter 1,2, or 3 :  ";

   cin>>in_num;

   func_input(in_num);

   return 0;

}

void func_input(int in_n)

{

if (in_n==1 || in_n==2 || in_n==3)

  {

    if (in_n==1)

      cout<<"door 1 opened";

    if (in_n==2)

     cout<<"door 2 opened";

    if (in_n==3)

     cout<<"door 3 opened";

  }

  else

    cout<<"Please enter a valid number";

}

Please find the implementation of the function with output in the given attachment.

You can learn more about function at

https://brainly.com/question/16362961

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