15.1 Array Definition
Write a program that defines and initializes an array of five doubles. Change and print the values of the first and last array elements.
#include <iostream>
int main()
{
double arr[5] = { 1.23, 2.45, 8.52, 6.3, 10.15 };
arr[0] = 2.56;
arr[4] = 3.14;
std::cout << "The first array element is: " << arr[0] << '\n';
std::cout << "The last array element is: " << arr[4] << '\n';
}
15.2 Pointer to an Object
Write a program that defines an object of type double. Define a pointer that points to that object. Print the value of the pointed-to object by dereferencing ...
