Struct Class em C++
main.cpp:
#include <iostream>
#include <stdio.h>
#include "Student.h"
#include "Class.h"
using namespace std;
int main()
{
Class c;
newClass(c, "A"); //cria o nome para o objeto classe "c"
Student s; //cria o estudante s
newStudent(s, "john"); //cria o nome para o objeto estudante "s"
setRollNumber(s, 1234);
setMarks(s, 7.0);
addStudent(c, s); //adiciona o estudante "s" na classe "c"
Student t; //cria o estudante s
newStudent(t, "Daniel"); //cria o nome para o objeto estudante "s"
setRollNumber(t, 12345);
setMarks(t, 9.0);
addStudent(c, t); //adiciona na classe "c" o estudante "t"
cout << "CLASSE :" << getClassName(c) << endl;
cout << " NUMEROS DE ESTUDANTES NA CLASSE : " << getNumberOfStudents(c) << endl;
cout << " ESTUDANTES : " << endl;
cout << " " << getName(s) << endl;
cout << " MATRICULA : " << getRollNumber(s) << endl;
cout << " NOTA : " << getMarks(s) << endl;
cout << endl;
cout << " " << getName(t) << endl;
cout << " MATRICULA : " << getRollNumber(t) << endl;
cout << " NOTA : " << getMarks(t) << endl;
cout << endl;
cout << " MEDIA DA CLASSE : " << getMean(c);
}
Student.h:
#include <iostream>
#include <stdio.h>
#include "Student.h"
#include "Class.h"
struct Class{
string className; //nome da classe
const int MAXIMUM_NUMBER_OF_STUDENT = 3;
int numberOfStudents; //numero de estudantes
struct Student students[40];
void newClass(string className){
this-> className = className;
}
void addStudent(Class &class, Student student) {
if (numberOfStudents == MAXIMUM_NUMBER_OF_STUDENT) {
cout << "Numero máximo de estudantes na classe excedido!!!"<<endl;
exit(0);
}
students[numberOfStudents] = student;
numberOfStudents++;
}
void setNumberOfStudents(int numberOfStudents, int MAXIMUM_NUMBER_OF_STUDENT){
this-> numberOfStudents = numberOfStudents;
}
int getNumberOfStudents(){
return numberOfStudents;
}
float getMean(){ //retorna a media simples da turma
float mean = 0.0;
for(int i=0; i <= numberOfStudents ; i++){
mean = mean + students[i].getMarks();
}
return mean;
}
Student getStudentByPosition(){
}
string getClassName(){
return className;
}
};
string className; //nome da classe
const int MAXIMUM_NUMBER_OF_STUDENT = 3;
int numberOfStudents; //numero de estudantes
struct Student students[40];
void newClass(string className){
this-> className = className;
}
void addStudent(Class &class, Student student) {
if (numberOfStudents == MAXIMUM_NUMBER_OF_STUDENT) {
cout << "Numero máximo de estudantes na classe excedido!!!"<<endl;
exit(0);
}
students[numberOfStudents] = student;
numberOfStudents++;
}
void setNumberOfStudents(int numberOfStudents, int MAXIMUM_NUMBER_OF_STUDENT){
this-> numberOfStudents = numberOfStudents;
}
int getNumberOfStudents(){
return numberOfStudents;
}
float getMean(){ //retorna a media simples da turma
float mean = 0.0;
for(int i=0; i <= numberOfStudents ; i++){
mean = mean + students[i].getMarks();
}
return mean;
}
Student getStudentByPosition(){
}
string getClassName(){
return className;
}
};
Student.cpp:
#include "Student.h"
#include <iostream>
void newStudent(Student &student, string name){
student.name = name;
}
void setRollNumber(Student &student, float rollNumber){
student.rollNumber = rollNumber;
}
void setMarks(Student &student, float marks){
student.marks = marks;
}
string getName(Student &student){
return student.name;
}
int getRollNumber(Student &student){
return student.rollNumber;
}
float getMarks(Student &student){
return student.marks;
}
Class.h:
#ifndef CLASS_H
#define CLASS_H
#include <iostream>
#include "Student.h"
using namespace std;
struct Class{
string className; //nome da classe
const int MAXIMUM_NUMBER_OF_STUDENT = 3;
int numberOfStudents; //numero de estudantes
Student students[30];
};
void newClass(Class &classe, string className);
void addStudent(Class &classe,Student student); //adiciona o estudante classe
void setNumberOfStudents(int numberOfStudents, int MAXIMUM_NUMBER_OF_STUDENT);
int getNumberOfStudents(Class &classe);
float getMean(Class &classe);
Student getStudentByPosition(Class &classe, int position);
string getClassName(Class &classe);
#endif // CLASS_H
Class.cpp:
#include "Class.h"
#include <cstdlib>
#include <iostream>
void newClass(Class &classe, string className){
classe.className = className;
classe.numberOfStudents = 0;
}
void addStudent(Class &classe, Student student) {
if (classe.numberOfStudents == classe.MAXIMUM_NUMBER_OF_STUDENT) {
cout << "Numero máximo de estudantes na classe excedido!!!"<<endl;
exit(0);
}
classe.students[classe.numberOfStudents] = student;
classe.numberOfStudents++;
}
void setNumberOfStudents(Class &classe, int numberOfStudents, int MAXIMUM_NUMBER_OF_STUDENT){
classe.numberOfStudents = numberOfStudents;
}
int getNumberOfStudents(Class &classe){
return classe.numberOfStudents;
}
float getMean(Class &classe){ //retorna a media simples da turma
float mean = 0.0;
for(int i=0 ; i < classe.numberOfStudents ; i++){
mean = mean + classe.students[i].marks;
}
return mean/classe.numberOfStudents;
}
Student getStudentByPosition(Class &classe, int position){
return classe.students[position];
}
string getClassName(Class &classe){
return classe.className;
}
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