#include <iostream>
using namespace std;

int main()
{
    //deklarasi variabel//
    float pai, ppkn, bind, mtk, si, bing, kjd, aij, tlj, rata;
    char nilai_huruf;
    
    cout<<"Nilai PSAJ SMK YPT 1 PURBALINGGA" <<endl;
    cout<<"--------------------------------" <<endl;
    cout<<"Masukkan Nilai" <<endl;
    //input 
    cout<<"Pendidikan Agama  : ";
    cin>>pai;
   
    cout<<"PPKn              : "; 
    cin>>ppkn;
    
    cout<<"Bahasa Indonesia  : "; 
    cin>>bind;
    
    cout<<"Sejarah Indonesia : "; 
    cin >>si;
    
    cout<<"Bahasa Inggris    : ";
    cin>>bing;
    
    cout<<"Komputer Jaringan Dasar: ";
    cin>>kjd;
    
    cout<<"Administrasi Infrastruktur Jaringan: ";
    cin>>aij;
    
    cout<<"Teknologi Layanan Jaringan: ";
    cin>>tlj;
    //rumus rata rata//
    rata=(pai+ppkn+bind+si+bing+kjd+aij+tlj)/8;
    cout<<"_";
    cout<<" \nNilai Rata Rata : \n "<<rata<<endl;
    //Predikat//
    if ((rata>=90))
    cout<<"Predikat: A";
    else if ((rata>=80))
    cout<<"Predikat: B";
    else if ((rata>=70))
    cout<<"Predikat: C";
    else if ((rata>=60))
    cout<<"Predikat: D";
    else if ((rata<60))
    cout<<"Predikat: E";
    
    return 0;
}