#include<iostream>
using namespace std;
int main()

{
     
     cout<<"\n$$$$$$$$$$$$$$$$$ Absar Mazhar BI-113004 $$$$$$$$$$$$$$$$"<<endl;
     cout<<"\nThis program will calculate the GPA and CGPA of your current semester\n\n";
     char opt;    
     int x;
     float gp,rc,sch,tgpa;
     float gpa=0,cgpa=0,tsch=0;
    
do
  {  
     
     cout<<"Press 1 if you are an Undergraduate Stutdent \n\n";
     cout<<"Press 2 if you are a Graduate Stutdent \n\n";
     cin>>x;
     cout<<endl;
     switch (x)
     {
     case 1:
                    {
                                              
                       cout<<"You are an Undergraduate student \n\n"; // output of enrolled program
                       cout<<"Following is the grading policy of the University \n\n"; // grading policy display
                       cout<<"A=4.00"<<endl;
                       cout<<"A-=3.67"<<endl;
                       cout<<"B+=3.33"<<endl;
                       cout<<"B=3.00"<<endl;
                       cout<<"B-=2.67"<<endl;
                       cout<<"C+=2.33"<<endl;
                       cout<<"C=2.00"<<endl;
                       cout<<"C-=1.67"<<endl;
                       cout<<"D+=1.33"<<endl;
                       cout<<"D=1.00"<<endl;
                       cout<<"F=0.00"<<endl;
                       
                       cout<<"\nEnter number of registered courses : "; // get the number of registered courses from a student
                       cin>>rc;
                       for (int i=1;i<=rc;i++)
                    {
                       float egp[i]; // egp is the gpa of each registered course 
                       cout<<"\nEnter the Credit Hours of your "<<i<< "  course : ";
                       cin>>sch; // get credit hours of (i) course 
                       cout<<"\nEnter the grade points of your "<<i<< "  course : ";
                       cin>>gp; // get grades earned in this (i) course
                       egp[i]=(sch*gp); // gpa of (i) course is calculated as
                       cout<<endl;
                       tsch=tsch+sch; // calculate total credit hours 
                       gpa=gpa+egp[i]; // get sum of gpa's in all courses
                       tgpa=gpa/tsch; // GPA is calculated as gpa by total credit hours
                       cgpa=tgpa; // CGPA is equal to GPA as we are considering only 1 semester
                    }
                       cout<<"Your total Credit Hours in this semester are "<<tsch<<endl<<endl;
                       cout<<"Your GPA of all registered courses in this semester is  "<<tgpa<<endl<<endl;
                       cout<<"Your CGPA of all registered courses in this semester is  "<<cgpa<<endl<<endl;
                       break;
                    }

     case 2:
                    {
                       cout<<"You are a Graduate student \n\n";// output of enrolled program
                       
                       cout<<"Following is the grading policy of the University \n\n"; // grading policy display
                       cout<<"A=4.00"<<endl;
                       cout<<"A-=3.67"<<endl;
                       cout<<"B+=3.33"<<endl;
                       cout<<"B=3.00"<<endl;
                       cout<<"B-=2.67"<<endl;
                       cout<<"C+=2.33"<<endl;
                       cout<<"C=2.00"<<endl;
                       cout<<"C-=1.67"<<endl;
                       cout<<"D+=0.00"<<endl;
                       cout<<"D=0.00"<<endl;
                       cout<<"F=0.00"<<endl;
                       
                       cout<<"\nEnter number of registered courses : "; // get the number of registered courses from a student
                       cin>>rc;
                       for (int i=1;i<=rc;i++)
                    {
                       float egp[i]; // egp is the gpa of each registered course
                       cout<<"\nEnter the Credit Hour of your "<<i<< "  course : ";
                       cin>>sch; // get credit hours of (i) course 
                       cout<<"\nEnter the grade points of your "<<i<< "  course : ";
                       cin>>gp; // get grades earned in this (i) course
                       egp[i]=(sch*gp); // gpa of (i) course is calculated as
                       cout<<endl;
                       tsch=tsch+sch; // calculate total credit hours 
                       gpa=gpa+egp[i]; // get sum of gpa's in all courses
                       tgpa=gpa/tsch; // GPA is calculated as gpa by total credit hours
                       cgpa=tgpa; // CGPA is equal to GPA as we are considering only 1 semester
                    }
                       cout<<"Your total Credit Hours in this semester are "<<tsch<<endl<<endl;
                       cout<<"Your GPA of all registered courses in this semester is  "<<tgpa<<endl<<endl;
                       cout<<"Your CGPA of all registered courses in this semester is  "<<cgpa<<endl<<endl;
                       break;
                    }                      
     default:
                    {
                           cout<<"\n\nPlease choose the right program of your enrollment.\n\n";        
                    }
        
        }
        
            cout<<"Do you want to choose again ? : ";
            cin>>opt;
            system("cls");
            }     
            while(opt=='y' || opt=='Y');     
            
            cout<<"\n\n\n$$$$$$$$$$$$$$$$$$$$ End Of Program $$$$$$$$$$$$$$$$$$$$$"<<endl<<endl<<endl;
            system ("pause");
            return 0;
}