Added Lab Three (5d58e5a7) · Commits · Fanyou Wu / Current

problems/LabThree_ChapterNine.h

+63 −9

Original line number	Diff line number	Diff line
		@@ -5,12 +5,12 @@
		// Chapter 9

		/**
		* This class represents a student, with the following elements:
		* - A student has a name (string) and quiz score(s) (int).
		* - A student can be constructed with a name, or with a name and a quiz score.
		* - A student has an appropriate destructor.
		* - Quiz scores can be added, one at a time, to a student object with a method addQuizScore.
		* - A student has a method getAverageScore() that returns the average
		* This class represents a student with the following properties:
		* - It has a name (string) and quiz score(s) (int).
		* - It can be constructed with a name, or with a name and a quiz score.
		* - It has an appropriate destructor.
		* - Quiz scores can be added, one at a time, to it with a method addQuizScore.
		* - It has a method getAverageScore() that returns the average
		* of all scores entered for the student.
		*
		* @example
		@@ -26,8 +26,62 @@ class labThree_pTwo {


		/**
		* This class
		* This class represents a person with the following properties:
		* - It has a constructor that creates a person with a given name
		* (as a string) and no friends.
		* - It has member functions matching the signatures below.
		*
		* @example
		* labThree_pThree person1("Jim");
		* labThree_pThree person2("Jane");
		* labThree_pThree person3("Bob");
		*
		* person1.befriend(person2);
		* person1.befriend(person3);
		* person2.befriend(person1);
		*
		* person1.getFriendCount() - returns 2 (friends)
		* person2.getFriendCount() - returns 1 (friend)
		* person3.getFriendCount() - returns 0
		*
		* person1.getFriends() - returns "Jane, Bob"
		* person2.getFriends() - returns "Jim"
		*
		* person1.getFriendOfFreinds() - returns "Jim"
		* person2.getFriendOfFriends() - returns "Jane, Bob"
		*
		*/
		class labThree_pThree {
		// fill this in here

		/**
		* Adds thePerson as a friend of this person.
		* @param thePerson person to add as a friend.
		*/
		void befriend(labThree_pThree thePerson);

		/**
		* Removes thePerson as a friend of this person. If the
		* person was not a friend, then this does nothing.
		* @param thePerson The person to remove.
		*/
		void unfriend(labThree_pThree thePerson);

		/**
		* @return The number of friends this person has.
		*/
		int getFriendCount();

		/**
		* @return A comma-separated list of the names of all friends
		* of this person, in any order.
		*/
		string getFriends();

		/**
		*
		* @return A comma separated list of the names of all friends
		* of the friends of this person, in any order.
		*/
		string getFriendsOfFriends();

		};
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problems/LabZero.cpp

0 → 100644

+113 −0

Original line number	Diff line number	Diff line
		// CHAPTER 2

		/**
		* @input read in three values, one per line, from the user relating to a triangle:
		* a - the length of one side
		* b - the length of a neighboring side
		* gamma - the angle between the sides corresponding to a and b.
		* @output the length of the the third side of the triangle, as a floating-point
		* number, using the law of cosines.
		*
		* @example
		* Side a: 1
		* Side b: 2
		* gamma: 90
		* 1.41421
		*/
		void labZero_pZero() {
		// YOUR CODE HERE
		}



		/**
		* @input read in two times in military format (e.g., 0900, 1730).
		* @output the number of hours and minutes between the two
		* times, in the format "[h] hours [m] minutes" for appropriate
		* values [h] and [m].
		*
		* @example 1
		* Please enter the first time: 0900
		* Please enter the second time: 1730
		* 8 hours 30 minutes
		*
		* @example 2
		* Please enter the first time: 1730
		* Please enter the second time: 0900
		* 15 hours 30 minutes
		*/
		void labZero_pOne() {
		// YOUR CODE HERE
		}


		/**
		* @input read in an integer with up to 6 digits.
		* @output the sum of the digits of the number.
		*
		* @example:
		* Please enter the number: 123456
		* 21
		*/
		void labZero_pTwo() {
		// YOUR CODE HERE
		}



		// CHAPTER 3

		/**
		* @input read in four integers on one line.
		* @output "in order" if the integers are in strictly
		* ascending or descending order. Otherwise, output
		* "not in order"
		*
		* @example:
		* 1 2 3 4
		* in order
		*/
		void labZero_pThree() {
		// YOUR CODE HERE
		}

		/**
		* @input read in four pairs of integral x y coordinates, one per line.
		* @output outputs the most specific description of the
		* four points among the following choices:
		* square, rectangle, trapezoid, rhombus, none of these
		*
		* @example 1
		* 0 0
		* 0 1
		* 1 0
		* 1 1
		* square
		*
		* @example 2
		* 0 0
		* 0 1
		* 2 0
		* 1 1
		* trapezoid
		*/
		void labZero_pFour() {
		// YOUR CODE HERE
		}

		/**
		* @input read in a positive integer.
		* @output The Roman numeral corresponding to the input, using the
		* rules described in problem P3.13 of the book.
		*
		* @example 0
		* 14
		* XIV
		*
		* @example 1
		* 1978
		* MCMLXXVIII
		*/
		void labZero_pFive() {
		// YOUR CODE HERE
		}
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