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Write a statement that declares a prototype for a function divide that takes four arguments and returns no value.
LANGUAGE: C++ CHALLENGE: Write a statement that declares a prototype for a function divide that takes four arguments and returns no value. The first two arguments are of type int. The last two arguments arguments are pointers to int that are set by the function to the quotient and remainder of dividing the first argument…
Read MoreThe speed of sound depends on the material the sound is passing through.
LANGUAGE: C++ CHALLENGE: 4.18:The Speed of Sound The speed of sound depends on the material the sound is passing through. Below is the approximate speed of sound (in feet per second) for air, water and steel: air: 1,100 feet per second water: 4,900 feet per second steel: 16,400 feet per second Write a program that…
Read MoreWrite the definition of a class Counter containing: An instance variable named counter of type int An instance variable named limit of type int. A constructor that takes two int arguments and assigns the first one to counter and the second one to limit
LANGUAGE: Java CHALLENGE: Write the definition of a class Counter containing: An instance variable named counter of type int An instance variable named limit of type int. A constructor that takes two int arguments and assigns the first one to counter and the second one to limit A method named increment. It does not take…
Read MoreWrite an application that reads the (x,y) coordinates for two points.
LANGUAGE: Java CHALLENGE: Write an application that reads the (x,y) coordinates for two points. Compute the distance between the two points using the following formula: Distance = the square root of the sum of the square of the difference of the x coordinates and the square of the difference of the y coordinates
Read MoreCreating objects of the Currency class requires a name (string), a currency symbol (string) and the number of decimal places (integer) usually associated with the currency (in that order).
LANGUAGE: C++ CHALLENGE: Creating objects of the Currency class requires a name (string), a currency symbol (string) and the number of decimal places (integer) usually associated with the currency (in that order). Define an object named curr, of type Currency corresponding to “US Dollar” with the symbol “$” and 2 decimal places.
Read MoreConsider a class Movie that contains the following information about a movie: * Title * MPAA Rating (e.g. G, PG, PG-13, R) * Number of people who rated this movie as a 1 * Number of people who rated this movie as a 2 * Number of people who rated this movie as a 3 * Number of people who rated this movie as a 4 * Number of people who rated this movie as a 5
LANGUAGE: C++ CHALLENGE: Consider a class Movie that contains the following information about a movie: * Title * MPAA Rating (e.g. G, PG, PG-13, R) * Number of people who rated this movie as a 1 * Number of people who rated this movie as a 2 * Number of people who rated this movie…
Read MoreDefine a class called Odometer that will be used to track fuel and mileage for a vehicle.
LANGUAGE: C++ CHALLENGE: Define a class called Odometer that will be used to track fuel and mileage for a vehicle. Include member variables to track the distance driven (in miles) and the fuel efficiency of the vehicle (in miles per gallon). The class will have a constructor that accepts one parameter and initializes distance to…
Read MoreThe pay of an hourly worker is calculated by multiplying the hours worked by the hourly rate—up to 40 hours;
LANGUAGE: C++ CHALLENGE: The pay of an hourly worker is calculated by multiplying the hours worked by the hourly rate—up to 40 hours; any hours worked beyond 40 are paid at time-and-a-half (one and a half times the hourly rate). Given the variables hours, rate, and pay have already been declared and assigned values, write…
Read MoreGiven that a vector of int named a has been declared, and that the integer variable n contains the number of elements of the vector a, assign -1 to the last element in a.
LANGUAGE: C++ CHALLENGE: Given that a vector of int named a has been declared, and that the integer variable n contains the number of elements of the vector a, assign -1 to the last element in a.
Read MoreWrite an expression whose value is the number of values that have been stored in v.
LANGUAGE: C++ CHALLENGE: Assume v is a vector that has been declared and initialized. Write an expression whose value is the number of values that have been stored in v.
Read MoreDesign a class named MyInteger
LANGUAGE: JAVA CHALLENGE: (The MyInteger class ) Design a class named MyInteger. The class contains: * An int data field named value that stores the int value represented by this object. * A constructor that creates a MyInteger object for the specified int value. A getter method that returns the int value. * The methods…
Read MoreDesign a class named Fan to represent a fan.
LANGUAGE: JAVA CHALLENGE: (The Fan class ) Design a class named Fan to represent a fan. The class contains: – Three constants named SLOW, MEDIUM, and FAST with the values 1, 2, and 3 to denote the fan speed. – A private int data field named speed that specifies the speed of the fan (the…
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