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#include <iostream>//need for cin>> and cout<<
#include <string>//need for string
#include <iomanip>//need to use setw(x)
using namespace std;
class Student{
public:
Student();//constructor
Student(string the_name, int m_grade, int e_grade, int a_grade, int sc_grade, int p_grade);//constructor
void set_name();
string get_name()const;
void set_math_grade();//trivial setter functions
void set_english_grade();//trivial setter functions
void set_art_grade();//trivial setter functions
void set_science_grade();//trivial setter functions
void set_pe_grade();//trivial setter functions
int get_math_grade()const;//trivial getter functions
int get_english_grade()const;//trivial getter functions
int get_art_grade()const;//trivial getter functions
int get_science_grade()const;//trivial getter functions
int get_pe_grade()const;//trivial getter functions
double calculate_average();
private:
string name;//student's name
int math_grade, english_grade, art_grade, science_grade,pe_grade;//variables to hold all the different grades
};
int main(){
char dummy, choice;
int student_count=0;
Student student[100];//array to hold student objects, initialized to a maximum of 100 students, can easily change this
do{//do while loop to enter as many students as you want
student[student_count].set_name();
student[student_count].set_math_grade();
student[student_count].set_english_grade();
student[student_count].set_science_grade();
student[student_count].set_art_grade();
student[student_count].set_pe_grade();
cout<<"Another student(y/n)?";
cin>>choice;
student_count++;
cin.ignore(1000,'\n');
}while(choice=='y');
cout<<"\n\nName"<<setw(15)<<"Math"<<setw(10)<<"English"<<setw(10)<<"Science"<<setw(10)<<"Art"<<setw(10)<<"PE"<<setw(10)<<"Ave"<<endl<<endl;
for(int i=0;i<student_count;i++){//loop through all the students
cout<<left<<setw(15)<<student[i].get_name();
cout<<setw(10)<<student[i].get_math_grade();
cout<<setw(10)<<student[i].get_english_grade();
cout<<setw(10)<<student[i].get_art_grade();
cout<<setw(10)<<student[i].get_science_grade();
cout<<setw(10)<<student[i].get_pe_grade();
cout<<setw(10)<<student[i].calculate_average();
cout<<endl;
}
cin>>dummy;
return 0;
}
Student::Student():name("No Name"),math_grade(0), english_grade(0), art_grade(0), science_grade(0),pe_grade(0){//constructor
}
Student::Student(string the_name, int m_grade, int e_grade, int a_grade, int sc_grade, int p_grade):name(the_name),
math_grade(m_grade),english_grade(e_grade),art_grade(a_grade),science_grade(sc_grade),pe_grade(p_grade){
}//constructor
double Student::calculate_average(){
return (static_cast<double>(math_grade+science_grade+art_grade+pe_grade+english_grade)/5);
}
void Student::set_name(){
do{// if name is too long
cout<<"Enter student's name: ";
getline(cin,name);//getline function so we don't dont discard everything after the first space
if(name.length()>=15){
cout<<"Name is too long, re-enter\n";
continue;
}
break;
}while(true);
}
string Student::get_name()const{
return name;
}
void Student::set_math_grade(){
do{//do while loop to keep gibberish input out, for example if you type in letters instead of numbers
cout<<"Enter math grade: ";
cin>>math_grade;
if(cin.good() && math_grade>=0 && math_grade<=100)
break;
cin.clear();
cin.ignore(1000,'\n');
}while(true);
}
void Student::set_english_grade(){
do{//do while loop to keep gibberish input out, for example if you type in letters instead of numbers
cout<<"Enter english grade: ";
cin>>english_grade;
if(cin.good() && english_grade>=0 && english_grade<=100)
break;
cin.clear();
cin.ignore(1000,'\n');
}while(true);
}
void Student::set_art_grade(){
do{//do while loop to keep gibberish input out, for example if you type in letters instead of numbers
cout<<"Enter art grade: ";
cin>>art_grade;
if(cin.good() && art_grade>=0 && art_grade<=100)
break;
cin.clear();
cin.ignore(1000,'\n');
}while(true);
}
void Student::set_science_grade(){
do{//do while loop to keep gibberish input out, for example if you type in letters instead of numbers
cout<<"Enter science grade: ";
cin>>science_grade;
if(cin.good() && science_grade>=0 && science_grade<=100)
break;
cin.clear();
cin.ignore(1000,'\n');
}while(true);
}
void Student::set_pe_grade(){
do{//do while loop to keep gibberish input out, for example if you type in letters instead of numbers
cout<<"Enter pe grade: ";
cin>>pe_grade;
if(cin.good() && pe_grade>=0 && pe_grade<=100)
break;
cin.clear();
cin.ignore(1000,'\n');
}while(true);
}
int Student::get_math_grade()const{
return math_grade;
}
int Student::get_english_grade()const{
return english_grade;
}
int Student::get_art_grade()const{
return art_grade;
}
int Student::get_science_grade()const{
return science_grade;
}
int Student::get_pe_grade()const{
return pe_grade;
}
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