What am I doing wrong on this and how can I fix it?    #include #include using namespace std; //declare Student Class class Student { //private member of class private: string Full_Name; float Student_GPA; int Student_Rank; //public class members public: //function to get student data void setStudentData(string studentName,float studentGpa,int studentRank) { this->Full_Name = studentName; this->Student_GPA = studentGpa; this->Student_Rank = studentRank; } //return student data function string getStudentData(string &studentName, float &studentGpa, int &StudentRank) { return Full_Name; return Student_GPA; return Student_Rank; }   }; int main() {   int Number_Student; //prompt user to enter total number of student cout << "Please input the total students: "; cin >> Number_Student; Student Info[Number_Student]; //variable declaration string studentName[20]; float studentGpa; int studentRank; //prompt user to enter name GPA and rank for (int i = 0; i < Number_Student; i++) { cout << "\nPlease enter the information for the student " << i + 1; cout << "\nStudent Name: "; cin.get(); getline(cin >> ws, studentName[i]); cout << "GPA: "; cin >> studentGpa; cout << "Student Rank(Year): "; cin >> studentRank;   Info[i].setStudentData(studentName, studentGpa, studentRank); } //Displays the Winner of the Scholarship contest cout << "\nThe winner of the scholarship contest is: "; float highest = -1; int index = -1; for (int i = 0; i < 3; i++) { info[i].getStudentData(studentName, studentGpa, studentRank); if (highest < studentGpa) { index = i; highest = studentGpa; } } Info[index].getStudentData(studentName, studentGpa, studentRank); cout << "\nThe winner of the scholarship contest is: " << endl; cout << "Name: " << studentName << endl; cout << "GPA: " << studentGpa << endl; cout << "Rank: " << studentRank << endl; cout << "Congratulations " << studentName << "!\n" << endl; cout << "You will get your scholarship funds deposited in your student account"; system("pause"); return 0; }

What am I doing wrong on this and how can I fix it? 

#include <iostream>

#include <string>

using namespace std;

//declare Student Class

class Student

{

//private member of class

private:

string Full_Name;

float Student_GPA;

int Student_Rank;

//public class members

public:

//function to get student data

void setStudentData(string studentName,float studentGpa,int studentRank)

{

this->Full_Name = studentName;
this->Student_GPA = studentGpa;
this->Student_Rank = studentRank;

}

//return student data function

string getStudentData(string &studentName, float &studentGpa, int &StudentRank)

{

return Full_Name;
return Student_GPA;
return Student_Rank;

}

};

int main()

{

int Number_Student;

//prompt user to enter total number of student

cout << "Please input the total students: ";

cin >> Number_Student;

Student Info[Number_Student];

//variable declaration

string studentName[20];

float studentGpa;

int studentRank;

//prompt user to enter name GPA and rank

for (int i = 0; i < Number_Student; i++)

{

cout << "\nPlease enter the information for the student " << i + 1;

cout << "\nStudent Name: ";

cin.get();

getline(cin >> ws, studentName[i]);

cout << "GPA: ";

cin >> studentGpa;

cout << "Student Rank(Year): ";

cin >> studentRank;

Info[i].setStudentData(studentName, studentGpa, studentRank);

}

//Displays the Winner of the Scholarship contest

cout << "\nThe winner of the scholarship contest is: ";
float highest = -1;
int index = -1;
for (int i = 0; i < 3; i++)
{
info[i].getStudentData(studentName, studentGpa, studentRank);
if (highest < studentGpa)
{
index = i;
highest = studentGpa;
}
}
Info[index].getStudentData(studentName, studentGpa, studentRank);
cout << "\nThe winner of the scholarship contest is: " << endl;
cout << "Name: " << studentName << endl;
cout << "GPA: " << studentGpa << endl;
cout << "Rank: " << studentRank << endl;
cout << "Congratulations " << studentName << "!\n" << endl;
cout << "You will get your scholarship funds deposited in your student account";
system("pause");
return 0;

}