College Student Grading System in C++ Programming Language

I wrote this simple program to compute the grade of a college student using C++ as my programming language.

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Sample Program Output

Program Listing

grading.cpp

#include<iostream>

#include<string>

using namespace std;

int main(){

    string choice;

    string fname, lname, section, course;

    double grade, pg, mg, eg;

    do

    {

        system("cls");

        cout<<"--- Enter choice ---"<<endl;

        cout<<"(1) Enter Student's Data"<<endl;

        cout<<"Type exit/quit to terminate program"<<endl;

        cout<<"#";cin>>choice;

        if (choice=="1")

        {

            cout<<"--- Students Information ---"<<endl;

            cout<<"--- First Name   :";cin>>fname;

            cout<<"--- Last Name    :";cin>>lname;

            cout<<"--- Section      :";cin>>section;

            cout<<"--- Course       :";cin>>course;

            cout<<"--- Students Grading Information ---"<<endl;

            cout<<"--- Prelim Grade :";cin>>pg;

            cout<<"--- Midterm Grade:";cin>>mg;

            cout<<"--- Endter Grade :";cin>>eg;

            grade = (pg*.3)+(mg*.3)+(eg*.4);

            system("cls");

            cout<<"--- Printing Student's Information ---"<<endl;

            cout<<"--- "<<lname<<", "<<fname<<" "<<endl;

            cout<<"--- Course and Section ---"<<endl;

            cout<<"--- Course       :"<<course<<endl;

            cout<<"--- Section      :"<<section<<endl;

            cout<<"--- Final Grade  :"<<grade<<endl;

            cout<<"--- Press 'c' to return to menu ---"<<endl;

            cin>>choice;

        }

        else

        {

            break;

        }

    }

    while(choice!="exit" || choice!="quit");

return 0;

}