/*

author:     sir  Amer  Ali AL-Kindi
department: Mechatronics.
*/
#include <iostream>
using namespace std;

int main(){
double num1, num2, num3,sum,everage;

 int subject1,  subject2, subject3 ;
cout<<"This program will computer for the total and everage of three (3) marks\n";
cout<<"\n";
cout<<"\n";
//input

cout<< "Enter mark 1:";
cin>>num1;

cout<< "Enter mark 2:";
cin>>num2;

cout<< "Enter mark 3:";
cin>>num3;
cout<<"\n";
cout<<"\n";

//process

//output
cout <<"--------------------------------\n";
cout<<"your total is:"<<num1+num2+num3<< endl;
cout <<"--------------------------------\n";
cout<<" \n";
//output
sum=num1+num2+num3;
cout<<"--------------------------------\n";
cout<<"your everage is:"<<sum/3<<endl;
cout <<"--------------------------------\n";
cout<<" \n";
return 0;

}