PF-ITM-/Student.cpp at main · AmeenMuhammad/PF-ITM- · GitHub

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#include <iostream>
#include <string>

using namespace std;

int main(){
    int stdudent , subject, marks;
    double percentage;

    cout<<"enter number of students ";
    cin >> stdudent;
    cout <<"enter subjects ";
    cin >> subject;

    for (int i = 1; i <= stdudent; i++)
    {
        int sum = 0;
        cout << "Student " << i << "\n";

        for (int j = 0; j < subject; j++)
        {
            cout<<"enter marks of subject ";
            cin >> marks;
            sum += marks;
        }
        cout<<"Total Marks: " << sum <<"/" <<subject*100 << endl;
        percentage = ((double)sum / (subject*100))*100;
        cout <<"percentage "<< percentage << "\n";

        if (percentage >= 90)
        {
            cout<<"Grade A+ \n" <<endl;
        }else if (percentage <= 90 && percentage >80)
        {
            cout <<"Grade A \n";
        } else if (percentage <= 80 && percentage > 70)
        {
            cout<<"Grade B \n";
        }else if (percentage <= 70 && percentage >60)
        {
            cout <<"Grade C \n";
        }
        else
        {
            cout << "Sorry Improve \n\n ";
        }
    }

    return 0;
}