Aplikasi Penghitung Nilai Siswa | Source Code C++

#include <iostream>

//Hasan Ma'ruf | hasanxch@gmail.com | TIF15 | UIN-SUKA

//Tugas Pemrograman | Semester 1

using namespace std;

int main(){

cout << "=====================================\n";

cout << "  Software Penghitung Nilai Kuliah"<<endl;

cout << "=====================================\n\n";

float a, b, c, d, e, f, g, h, i;

cout << "Nilai UAS     : ";

cin  >> a;

cout << "Nilai UTS     : ";

cin  >> b;

cout << "Nilai Tugas 1 : ";

cin  >> c;

cout << "Nilai Tugas 2 : ";

cin  >> d;

cout << "Nilai Tugas 3 : ";

cin  >> e;

cout << "Nilai Quiz 1  : ";

cin  >> f;

cout << "Nilai Quiz 2  : ";

cin  >> g;

h = (a*30/100)+(b*20/100)+(((c+d+e)/3)*30/100)+(((f+g)/2)*20/100);

cout << "--------------------------------------\n";

cout << "Nilai akhir kamu : "<<h<<endl;

cout << "======================================\n";

if (h<40){

cout << "                 D";

} else if (h<60){

cout << "                 C";

} else if (h<80){

cout << "                 B";

} else if (h<90){

cout << "                 B+";

} else if (h<=100){

cout << "                 A";

}

cout <<endl;

cout << "======================================\n\n";

system ("pause");

}