Programming & Computer Science Answers

in c++ 1.      Write a code which accept marks of three subjects as argument and return CGPA on the basis of marks.

is an electronic circuit having a combinational circuit with a memory

Explain your own example programming application in which you can effectively use a multidimensional array (or sequence type) to organize the data.

Here, we will simulate a competition between two characters with the benefit of loops and methods.

Prepare a numeric variable to represent the health or energy level of game character 1. 'full' amount of energy

Prepare a numeric variable to represent the health or energy level of game character 2. Set its value to the ’full’ amount of energy

Write a program to input amount and display its annotations.

assign a letter grade based on the test percentage according to the following rules

80 to 100 A

70 to 79 B

60 to 69 C

50 to 59 D

0-49 F

display an appropriate message with the test percentage and letter grade for the student . Accumulate the number and total of all the percentages . after all the input calculate the average percentage from valid percentages entered .display the average percentage, number of passes, number of fails and number of invalid percentages

Create class named Laboratory

Two data fields name (a string) and location (string).

A no-argument constructor to initialize data fields with default values “NoName” and “NULL” .

A member function named input()

A member function named show() to display the details associated with an instance of this class.

Derive class WetLab from class Laboratory including

data members no_of_microscopes and Scientist_name.

respective mutator and accessor functions.

overriding function input() to take input from user in all data members.

overriding function named show() to display the details associated with an instance of class WetLab From Laboratory class,

derive a class named DryLab that contains

a data field no_of_computers and Capacity.

an overriding function named input().

overriding function show() to display the details associated with instance of this class.

Implement these classes and in main() create instances of each class and test functionality of overridden member functions with instances.

• Consider a class Shape that contains: A data member named as Shape Name of string type. A data member named as area of type int. A member function displayarea() • Derive two classes named Circle and polygon from the class Shape that contain: A parameterized constructor to initialize data members that they inherit from the class Shape. In the main(), create instances of Shape Circle and Polygon classes. Invoke displayarea() with shape object while passing references of Circle and Polygon instances.

Railway management system project

code a program to get an unknown number of test percentages from the user. accept percentage until the user enter a percentage of -99. this number -99 indicates the end of the data and must not be used as part of the calculations.