Assignment 8 Solutions

CSCI 132 Data Structures--Spring 2014

Assignment 8 Solutions
Solution school.cc code:
/*******************************************************************
* Name: Brenda Student
* Date: 4/21/14
* Course: CSCI 132 Section 01
* Assignment: Assignment 8
* Instructor: Royden
* Program: schools.cc
* Purpose:  Implements the functions in the Schools class
***************************************************************************/


#include "school.h"

School:: School () {
/*Pre: None
 *Post: All ratings set to zero */
  women = 0;
  rateAI = 0;
  rateSys = 0;
  rateTheory = 0;
  effectiveness = 0;
  ratePubs = 0;
  overallRating = 0;
}

School:: School (string myName, string myState, int theWomen, int myRateAI, int myRateSys,
            int myRateTheory, int myEffectiveness, int myRatePubs) {
/*Pre: myName and myState are strings.
 *Post: All parameters are assigned to the appropriate member variables of the School object.*/
  name = myName;  
  state = myState;
  women = theWomen;
  rateAI = myRateAI;
  rateSys = myRateSys;
  rateTheory = myRateTheory;
  effectiveness = myEffectiveness;
  ratePubs = myRatePubs;
  overallRating = 0;
}
  
void School::printSchoolInfo () {
/*Pre: None
 *Post: Print out information of the given School object */
  cout << endl;
  cout << "Name: " << name << endl;
  cout << "State: "  <<  state << endl;
  cout << "Rating of number of women PhD's: "  <<  women << endl;
  cout << "Rating of AI program: "  <<  rateAI << endl;
  cout << "Rating of Systems program: "  <<  rateSys << endl;
  cout << "Rating of Theory program: "  <<  rateTheory << endl;
  cout << "Effectiveness rating: "  <<  effectiveness << endl;
  cout << "Rating of faculty publications: "  <<  ratePubs << endl;
  cout << "Overall rating: "  <<  overallRating << endl;
  cout << endl;
}
  
void School :: computeRating (int weightWomen, int weightAI, int weightSys, 
              int weightTheory, int weightEffect, int weightPubs) {
/*Pre: Parameters are integers between 1 and 5.
 *Post: Compute the overallRating for a School object given the parameter weights. */
  overallRating = (weightWomen * women) + (weightAI * rateAI) + (weightSys * rateSys);
  overallRating += (weightTheory * rateTheory) + (weightEffect * effectiveness);
  overallRating += weightPubs * ratePubs;
}
  
bool operator ==(const School &x, const School &y)
/*Pre: x and y are School objects
 *Post: Returns true if the overallRating of x is equal to the overallRating of y */
{
  return x.overallRating == y.overallRating;
}

bool operator !=(const School &x, const School &y)
/*Pre: x and y are School objects
 *Post: Returns true if the overallRating of x is not equal to the overallRating of y */
{
  return x.overallRating != y.overallRating;
}

bool operator >=(const School &x, const School &y)
/*Pre: x and y are School objects
 *Post: Returns true if the overallRating of x is greater than or equal to the overallRating of y */
{
  return x.overallRating >= y.overallRating;
}

bool operator <=(const School &x, const School &y)
/*Pre: x and y are School objects
 *Post: Returns true if the overallRating of x is less than or equal to the overallRating of y */
{
  return x.overallRating <= y.overallRating;
}

bool operator >(const School &x, const School &y)
/*Pre: x and y are School objects
 *Post: Returns true if the overallRating of x is greater than the overallRating of y */
{
  return x.overallRating > y.overallRating;
}

bool operator <(const School &x, const School &y)
/*Pre: x and y are School objects
 *Post: Returns true if the overallRating of x is less than the overallRating of y */
{
  return x.overallRating < y.overallRating;
}