//Instructions: //Input number of entries integer (n). //For (n) entries: // On new line - input string (name) // On new line - Input integer (votes) // Run program #include #include #include #include #include #include using namespace std; class candidate { public: void print() const; //output name, votes, percentage string setName(string lName); //assign string as name int setVotes(int nVotes); //assign int as votes float setPercentage(float total); //calculate and assign percentage as float string getName() const; //get name int getVotes() const; //get votes float getPercentage() const; //get percentage candidate(); //default constructor candidate(string lName, int nVotes); //copy constructor candidate(const candidate& otherObj); //constructor with parameters private: string name; //string member int votes; //int member float percentage; //float member }; //function to print name, votes, and percentage to two decimal places void candidate::print() const { std::cout << std::setw(11) << name; std::cout << std::setw(11) << votes; std::cout << std::setw(10) << std::setprecision(2) << std::fixed << percentage << "%" << endl; } //function to set name as string string candidate::setName(string lName) { name = lName; return name; } //functions to set votes as int int candidate::setVotes(int nVotes) { votes = nVotes; return votes; } //function to set percentage as float float candidate::setPercentage(float total) { percentage = ((votes / total) * 100); return percentage; } //functions to return name as string string candidate::getName() const { return name; } //function to return votes as int int candidate::getVotes() const { return votes; } //function to return percentage as float float candidate::getPercentage() const { return percentage; } //default constructor candidate::candidate() { name = ""; votes = 0; percentage = 0; } //copy constructor candidate::candidate(const candidate& otherObj) { name = otherObj.name; votes = otherObj.votes; if (otherObj.percentage == 0) { percentage = 0; } else { percentage = otherObj.percentage; } } //constructor with parameters candidate::candidate(string lName, int nVotes) { name = lName; votes = nVotes; percentage = 0; } //function to print winner void printWinner(vector stringObj) { int vec_size = stringObj.size(); if (vec_size > 1) { ostream_iterator screen(cout, "\n"); cout << "The election was a draw! The winners are:\n"; copy(stringObj.begin(), stringObj.end(), screen); } else { ostream_iterator screen(cout, ""); cout << "The winner of the election was "; copy(stringObj.begin(), stringObj.end(), screen); cout << "." << endl; } } //print the results void printResults(vector obj, int intObj) { vector stringObj; std::cout << std::setw(11) << "Name"; std::cout << std::setw(11) << "Votes"; std::cout << std::setw(11) << "Percentage" << endl; int vec_size = obj.size(); for(unsigned int i = 0; i < vec_size; i++) { obj[i].print(); } cout << endl; //calculate winner for (unsigned int i = 0; i < vec_size; i++) { if (obj[i].getVotes() == intObj) { stringObj.push_back(obj[i].getName()); } } //print winner printWinner(stringObj); } //clear cin template void ignore_line ( std::basic_istream& in ) { in.ignore ( std::numeric_limits::max(), in.widen ( '\n' ) ); } int main() { //get number of inputs and clear cin int candNum; cout << "Input number of candidates." << endl; cin >> candNum; cout << "You indicated " << candNum << " candidates." << endl; std::cin.clear(); ignore_line ( std::cin ); //initialize vector container of candidate type candidate candGenObj; vector candList(candNum, candGenObj); //vote counter (for setPercentage param) float totalVotes = 0.0; //max votes (for printResults param) int maxVotes = 0; //loop to execute function to update candidates in vector with names and votes for (unsigned int i = 0; i < candList.size(); i++) { //input name element string nameObj; cout << "Candidate #" << i+1 << endl; cout << "Input candidate name " << endl; cin >> nameObj; cout << "You input " << nameObj << endl; candList[i].setName(nameObj); //input votes element int votesObj = 0; cout << "Input votes for candidate " << nameObj << endl; std::cin.clear(); //clear cin ignore_line ( std::cin ); //clear cin cin >> votesObj; cout << "You input " << votesObj << endl; candList[i].setVotes(votesObj); //update vote counter totalVotes += votesObj; //calculate max votes for a single candidate if (votesObj > maxVotes) { maxVotes = votesObj; } std::cin.clear(); //clear cin ignore_line ( std::cin ); //clear cin } //function to setPercentage for all candList elements for (unsigned int i = 0; i < candList.size(); i++) { candList[i].setPercentage(totalVotes); } printResults(candList, maxVotes); //print results return 0; }

Candidate Votes