Get premium membership and access questions with answers, video lessons as well as revision papers.
#include
using namespace std;
class box {
double l, w,h;
double volume;
public:
box(double a, double b, double c);
void vol();
};
box::box(double a, double b, double c)
}
l = a;
w = b;
h = c;
volume = l* w*h;
}
void box::vol()
{
cout << "Volume is: "<}
int main()
{
box x(2.2, 3.97, 8.09) , y(1.0, 2.0, 3.0);
x.vol();
y.vol();
return 0;
}
Githiari answered the question on May 5, 2018 at 17:53
- Create a class C++ class called t_and_d that is passed the current system time and date as a parameter to its constructor when it is...(Solved)
Create a class C++ class called t_and_d that is passed the current system time and date as a parameter to its constructor when it is created.Have the class include a member function that displays this time and date on the screen.
Date posted: May 5, 2018. Answers (1)
- Illustrate the change of a C++ stack so it dynamically allocates memory for the stack.Have the size of the stack specified by a parameter to...(Solved)
Illustrate the change of a C++ stack so it dynamically allocates memory for the stack.Have the size of the stack specified by a parameter to the constructor function.(Free this memory with a destructor function)
Date posted: May 5, 2018. Answers (1)
- Create a C++ class called stopwatch that emulates a stopwatch that keeps track of elapse time. Use a constructor to initially set the elapse time...(Solved)
Create a C++ class called stopwatch that emulates a stopwatch that keeps track of elapse time. Use a constructor to initially set the elapse time to 0.Provide two member function called start() and stop() that turns on and off the timer, respectively. Include a member function called show() that displays the elapsed time.Also, have the destructor function automatically display elapsed when stopwatch object is destroyed.
Date posted: May 5, 2018. Answers (1)
- Create an overload rotate() function using C++ new style that left-rotates the bits in its argument and returns the result.Overload it so it accepts ints...(Solved)
Create an overload rotate() function using C++ new style that left-rotates the bits in its argument and returns the result.Overload it so it accepts ints and longs.(A rotate is similar to a shift except that the bit shifted off one end is shifted onto the other end)
Date posted: May 5, 2018. Answers (1)
- Create a class in C++ language that holds name and address information.Store all the information in character strings that are private members of the class.Include...(Solved)
Create a class in C++ language that holds name and address information.Store all the information in character strings that are private members of the class.Include a public function that stores the name and address.Also include a public function that displays the name and address. (Call these functions store() and display() )
Date posted: May 5, 2018. Answers (1)
- Write a program that uses C++ style I/O to prompt the user for a string and then display its length.(Solved)
Write a program that uses C++ style I/O to prompt the user for a string and then display its length.
Date posted: May 5, 2018. Answers (1)
- Given the following new-style C++ program, show how to change it into its old-style form.#include using namespace std;into f(into a);into main(){cout << f(10);return 0;}int f(int...(Solved)
Given the following new-style C++ program, show how to change it into its old-style form.
#include
using namespace std;
into f(into a);
into main()
{
cout << f(10);
return 0;
}
int f(int a)
{
return a * 3.1416;
}
Date posted: May 5, 2018. Answers (1)
- Create a function in C++ language called rev_str() that reverses a string.Overload rev_str() so it can be called with either one character array or two.When...(Solved)
Create a function in C++ language called rev_str() that reverses a string.Overload rev_str() so it can be called with either one character array or two.When it is called with one string, have that one string contain the reversal.When it is called with two strings, return the reversed string in second argument.For example
char s1[80], s2[80];
strcpy (s1, "hello");
rev_str(s1, s2; //reversed string goes in s2, s1 untouched
rev_str(s1); //reversed string is returned in s1
Date posted: May 5, 2018. Answers (1)
- Outline four main steps in computer forensics(Solved)
Outline four main steps in computer forensics.
Date posted: May 4, 2018. Answers (1)
- Properties of a firewall (Solved)
Properties of a firewall
Date posted: May 4, 2018. Answers (1)
- Define controversial content(Solved)
Define controversial content.
Date posted: April 28, 2018. Answers (1)
- State the methods of verification giving examples(Solved)
State the methods of verification giving examples
Date posted: April 28, 2018. Answers (1)
- What is verification? (Solved)
What is verification?
Date posted: April 28, 2018. Answers (1)
- Why is authentication important?
(Solved)
Why is authentication important?
Date posted: April 28, 2018. Answers (1)
- State the examples of biometric devices (Solved)
State the examples of biometric devices
Date posted: April 28, 2018. Answers (1)
- What is authentication?
(Solved)
What is authentication?
Date posted: April 28, 2018. Answers (1)
- Why do we need privacy?
(Solved)
Why do we need privacy?
Date posted: April 28, 2018. Answers (1)
- How does computer technology threaten the privacy of our data? (Solved)
How does computer technology threaten the privacy of our data?
Date posted: April 28, 2018. Answers (1)
- Define privacy(Solved)
Define privacy
Date posted: April 28, 2018. Answers (1)
-
State the types of Intellectual Property Protection. (Solved)
State the types of Intellectual Property Protection.
Date posted: April 28, 2018. Answers (1)