Tugas hal 36 no.2

#include<stdio.h>
#include<conio.h>
#include<iostream.h>
main()
{
char namasiswa[21];
float nilaikeaktifan, nilaitugas, nilaiujian, nilaiakhir;




//input
cout<<"\t\t\tPROGRAM HITUNG NILAI AKHIR\n";
cout<<"\t\t\t--------------------------\n\n";
printf("Nama Siswa\t\t:"); gets(namasiswa);
cout<<"\nNilai Keaktifan\t\t:"; cin>>nilaikeaktifan;
cout<<"Nilai Tugas\t\t:"; cin>>nilaitugas;
cout<<"Nilai Ujian\t\t:"; cin>>nilaiujian;




//proses
nilaikeaktifan= (nilaikeaktifan*0.20);
nilaitugas= (nilaitugas*0.30);
nilaiujian= (nilaiujian*0.50);
nilaiakhir= (nilaikeaktifan+nilaitugas+nilaiujian);




//output
cout<<"\n";
cout<<"Siswa yang Bernama " <<namasiswa <<endl;
cout<<"Dengan Nilai Persentasi Yang dihasilkan," <<endl;
cout<<"Nilai Keaktifan *20%:" <<nilaikeaktifan <<endl;
cout<<"Nilai Tugas     *30%:" <<nilaitugas <<endl;
cout<<"Nilai Ujian     *50%:" <<nilaiujian <<endl <<endl;
cout<<"Jadi Siswa yang bernama " <<namasiswa;
cout<<" memperoleh nilai akhir " <<nilaiakhir;




getch();
}