Hi, the follwing code is return by value but I want to make it return by reference ... please help    #include<iostream> using namespace std;   double cubeValue (double n) {//function which takes parameter and cubes it   double c = n * n * n;   return c;//return by value }   int main () {//main function    double number;   cout << "Enter the number you wish to cube: ";   cin >> number;   double n = cubeValue (number);//calling function and storing return by value in n   cout << "The number after cubing is: " << n << endl;     }

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Q: hank you soo much!

A: I have solved question 1. as guidelines. please find the code below:

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