#include <iostream>
#define cs cin.sync(); cin.clear();

using namespace std;

class Mahasiswa{
	char grade;
	double assign, uas, uts, final;
	char nama[100];

public:
	Mahasiswa(){
		strcpy(this->nama, "");
		this->assign =0;
		this->uas = 0;
		this->uts = 0;
		cout<<"Don't foget to set data"<<endl;
		setFinal();
		setGrade();
	}
	Mahasiswa(char* nama, double assign, double uts, double uas){
		strcpy(this->nama, nama);
		this->assign = assign;
		this->uas = uas;
		this->uts = uts;
		cout<<"sukses input"<<endl;
		setFinal();
		setGrade();
	}
	void setAssign(double assign){
		this->assign = assign;
	}
	void setUas(double uas){
		this->uas = uas;
	}
	void setUts(double uts){
		this->uts;
	}
	void getNama(char* nama){
		strcpy(this->nama, nama);
	}
	void setFinal(){
		final = uas * 0.5 + uts * 0.3 + assign * 0.2;
	}
	void setGrade(){
		if(final >= 85){
			grade = 'A';
		}
		else if(final >= 75){
			grade = 'B';
		}
		else if(final >= 65){
			grade = 'C';
		}
		else {
			grade = 'D';
		}
	}

	char* getNama(){
		return nama;
	}
	double getAssign(){
		return assign;
	}
	double getUas(){
		return uas;
	}
	double getUts(){
		return uts;
	}
	double getFinal(){
		return final;
	}
	char getGrade(){
		return grade;
	}

};

int main(){
	char n[100];
	double a,ut,us;
	cout<<"Input nama mahasiswa : ";
	cin>>n; cs
	cout<<"Input nilai Tugas : ";
	cin>>a; cs
	cout<<"Input nilai UTS : ";
	cin>>ut; cs
	cout<<"Input nilai UAS : ";
	cin>>us; cs
	Mahasiswa mahasiswa(n,a,ut,us);
	cout<<"Keterangan mahasiswa : "<<endl;
	cout<<"Nama : "<<mahasiswa.getNama()<<endl;
	cout<<"Nilai Tugas : "<<mahasiswa.getAssign()<<endl;
	cout<<"Nilai UTS : "<<mahasiswa.getUts()<<endl;
	cout<<"Nilai UAS : "<<mahasiswa.getUas()<<endl;
	cout<<"Nilai Final : "<<mahasiswa.getFinal()<<endl;
	cout<<"Grade : "<<mahasiswa.getGrade()<<endl;
	cin.get();
	return 0;
}