candidatetype.h

data+structures+using+c的源码

#ifndef H_candidateType
#define H_candidateType

#include <string> 
#include "personType.h"  
using namespace std;  
const int noOfRegions = 4;  
class candidateType: public personType 
{ 
public:     
	const candidateType& operator=(const candidateType&);
		//Overload the assignment operator for the objects of the
 		//type candidateType.
   
	const candidateType& operator=(const personType&);
	//Overload the assignment operator for the objects so 
 	//that the value of an object of the type personType can 
 	//be assigned to an object of the type candidateType. 
   
	 void setVotes(int region, int votes);
 	//Function to set the votes of a candidate for a
	//particular region.
	//Postcondition: The votes specified by the parameter votes 
	//               are assigned to the region specified by the 
	//               parameter region.

    void updateVotesByRegion(int region, int votes);
 	//Function to update the votes of a candidate for a
	//particular region.
	//Postcondition: The votes specified by the parameter votes
	//               are added to the region specified by the 
	//               parameter region.

   void calculateTotalVotes();
	//Function to calculate the total votes received by a
	//candidate. 
	//Postcondition: The votes received in each region are added.

    int getTotalVotes();
 	//Function to return the total votes received by a
 	//candidate.
	//Postcondition: The total votes received by the candidate
	//               are returned.

    void printData() const;
	//Function to output the candidate抯 name, the votes 
 	//received in each region, and the total votes received.

    candidateType();
	//default constructor 
	//Postcondition: Initialize the votes received in each 
	//               region, and the total votes received, to zero.

		//Overload the relational operators.
    bool operator==(const candidateType& right) const;
    bool operator!=(const candidateType& right) const;
    bool operator<=(const candidateType& right) const;
    bool operator<(const candidateType& right) const;
    bool operator>=(const candidateType& right) const;
    bool operator>(const candidateType& right) const;

private:
    int votesByRegion[noOfRegions];
    int totalVotes;
};

#endif