8. To pass a scalar variable by reference in C++, you need to include the ____ operator before the formal parameter’s name in the receiving function’s header. a. & c. $ b. * d. @

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A: in order to generate random number in C programming language we are going to use the rand() function…

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A: In pass by reference we make a local copy of the variable and changes to parameter are not made to…

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A: Note: As you have not uploaded the randword.h and randword.cpp file, I am taking the example of two…

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A:

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A: #include <iostream>using namespace std; typedef struct {    int age;    char gender;} Person;…

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A: I have given solution in c++ below.

Q: Programming Language: C++ 1. A constant cannot be passed by reference. = true or false?

A: Explanation: a constant can be passed by reference in c++. Example: void swapNums(int &x, int…

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A: Travel Expenses using functions:  C++  program that calculates and displays the total travel…

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A: Note: As you have not uploaded the randword.h and randword.cpp file, I am taking the example of two…

Q: When calling a function with several arguments, parameter order matters.

A: Yes, it matters. The arguments must be given in the order the function expects them.

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A: logic:-  number of days as per the given requirement will be calculated by multiplying 15 months*30…

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A: Solution :

Q: c++     If you pass a variable by ________________ to a function, the function will have access to…

A: Given : c++   If you pass a variable by ________________ to a function, the function will have…

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A: #include <iostream> #include <cmath> using namespace std; const double Q = pow(10,-9);…

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A: Add math. h,bits/stdc++.h in your header files section. #include <math.h> #include…

Q: In C/C++, True or False: A function that changes the value of a variable passed by reference also…

A: Answer is given below

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A: Program Approach: Including the necessary header files Declaration of structure Defining the main…