Menghitung Nilai Akhir

#include<iostream.h>

void main()

{float tgs1,tgs2,tgs3,tgs4,uts,uas,hadir,total,total1,total2,total3,total4,total5,total6,total7;

cout<<"Berapa nilai Tugas 1                        ==>> ";cin>>tgs1;

cout<<"Berapa nilai Tugas 2                        ==>> ";cin>>tgs2;

cout<<"Berapa nilai Tugas 3                        ==>> ";cin>>tgs3;

cout<<"Berapa nilai Tugas 4                         ==>> ";cin>>tgs4;

cout<<"Berapa nilai Tugas UTS                    ==>> ";cin>>uts;

cout<<"Berapa nilai Tugas UAS                  ==>> ";cin>>uas;

cout<<"Berapa kehadirannya                     ==>> ";cin>>hadir;

total=tgs1*0.1;

total1=tgs2*0.15;

total2=tgs3*0.1;

total3=tgs4*0.15;

total4=uts*0.2;

total5=uas*0.2;

total6=hadir*0.1;

total7=total+total1+total2+total3+total4+total5+total6;

cout<<"Nilai anda adalah "<<total7<<endl;

if(total7>=90)

                cout<<"Istimewa"<<endl;

else if(total7>=80 && total7<=89)

                cout<<"Baik Sekali"<<endl;

else if(total7>=70 && total7<=79)

                cout<<"Baik"<<endl;

else if (total7>=50 && total7<=69)

                cout<<"Cukup"<<endl;

else if (total7>=30 && total7<=49)

                {cout<<"Kurang"<<endl;}

else

                cout<<"Kurang Sekali";

}