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#include <iostream>
#include <stdio.h>
#include <stdlib.h>
using namespace std;

int nilai_akhir(int tugas = 0, int uts = 0, int uas = 0){
    return (tugas * 0.5) + (uts * 0.2) + (uas * 0.3);
}
int hit_kehadiran(int hadir){
    return (hadir/14)*100;
}
int main(){
    string password, status, passlogin = "LoginKu123", grade;
    char nama[20], nim[11], matkul[30], dosen[40];
    int trying = 0, tugas = 0, uts = 0, uas = 0, NA = 0, kehadiran = 0, hadir = 0;
    do {
        if(trying == 3){
            cout << "Kamu telah gagal 3 kali dalam melakukan login, program keluar...";
            exit(EXIT_FAILURE);
        }
        cout << "# Login : "; cin >> password;
        trying = trying + 1;
    }while(password != passlogin);

    cout << "# Nama : "; cin >> nama;
    cout << "# NIM  : "; cin >> nim;
    cout << "# Mata Kuliah : "; cin >> matkul;
    cout << "# Dosen : "; cin >> dosen;
    system("CLS");
    cout << ">> Jumlah Kehadiran : "; cin >> kehadiran;

    if(kehadiran <= 75){
        cout << "Kamu tidak pernah hadir, dasar Bandel!. Program keluar...\n";
        exit(EXIT_FAILURE);
    }else if(kehadiran >= 75){
        hadir = hit_kehadiran(kehadiran);
        cout << ">> Nilai Tugas : "; cin >> tugas;
        cout << ">> Nilai UTS   : "; cin >> uts;
        cout << ">> Nilai UAS   : "; cin >> uas;
        NA = nilai_akhir(tugas, uts, uas);
        if(NA >= 85 && NA <= 100){
            grade = "A";
            status = "LULUS";
        }else if(NA >= 75 && NA <= 84){
            grade = "B";
            status = "LULUS";
        }else if(NA >= 60 && NA <= 74){
            grade = "C";
            status = "LULUS";
        }else if(NA >= 40 && NA <= 59){
            grade = "D";
            status = "TIDAK LULUS";
        }else{
            grade = "E";
            status = "TIDAK LULUS";
        }
        cout << "----------- HASIL -----------\n";
        cout << "- Nama : " << nama << endl;
        cout << "- NIM  : " << nim << endl;
        cout << "- Mata Kuliah : " << matkul << endl;
        cout << "- Dosen : " << dosen << endl;
        cout << "-----------------------------\n";
        cout << "- Nilai Tugas : " << tugas << endl;
        cout << "- Nilai UTS   : " << uts << endl;
        cout << "- Nilai UAS   : " << uas << endl;
        cout << "- Nilai Akhir : " << NA << endl;
        cout << "- Jumlah Kehadiran : " << hadir << endl;
        cout << "- GRADE       : " << grade << endl;
        cout << "- STATUS      : " << status << endl;
        cout << "-----------------------------\n";
    }
    return 0;
}