/*
author:       Hayam
Department:   Mechatronics
*/
#include <iostream>
using namespace std;
int main(){
double x, num1, num2, num3,sum,everage;
double y, num4, num5, num6,sum1,everage1;
double H, num7, num8, num9,sum2,everage2;
 string subject1,  subject2, subject3,  eng,  math;
 char ans;




 cout<<"**************************************************************************\n";
 cout<<"*                                                                        *\n";
 cout<<"* this program will take in your marks for any three subject in the last *\n";
 cout<<"* three (3) trinesters.It will then compute your EVERAGE and tells you if*\n";
 cout<<"* your Passes or Failed.                                                 *\n";
 cout<<"*                                                                        *\n";
 cout<<"**************************************************************************\n";
 cout<<"\n";
 cout<<"\n";
 cout<<"\n";
 cout<<"\n";
 cout<<"What are the three subject?";
 cout<<"\n";
 cout<<"Enter subject1: ";
 cin >> subject1;



 cout<<"Enter subject2: ";
cin >> subject2;

 cout<<"Enter subject3: ";
cin >> subject3;

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


do{
//input


cout<<"------------------------------\n";
cout<<"Mark for subject1";
cout << subject1;
cout << "\n";
cout<< "Mark 1:";
cin>>num1;
cout<< "Mark 2:";
cin>>num2;
cout<< "Mark 3:";
cin>>num3;
cout<<"\n";
cout<<"\n";
//process



//input
cout<<"------------------------------\n";
cout<<"Marks for subject2 ";
cout << subject2;
cout << "\n";
cout<< "Mark 1:";
cin>>num4;
cout<< "Mark 2:";
cin>>num5;
cout<< "Mark 3:";
cin>>num6;
cout<<"\n";
cout<<"\n";
//process



 //input
cout<<"------------------------------\n";

cout<<"Marks for subject3";
cout << subject3;
cout << "\n";
cout<< "Mark 1:";
cin>>num7;
cout<< "Mark 2:";
cin>>num8;
cout<< "Mark 3:";
cin>>num9;
cout<<"\n";
cout<<"\n";
//process


sum=num1+num2+num3;
everage = sum / 3;






//output
cout<<"==================================\n";
cout << subject1;
cout<<" \t average:    "<< everage;
if(everage>=50)
    cout<<"\t*PASS*";
else
    cout<<"\t*FAIL*";
cout<<" \n";
cout<<"==================================\n";
//output

sum1=num4+num5+num6;
everage1 = sum1 / 3;




cout<<subject2;
cout<<"\taverage 2:    "<<everage1;
if(everage1>=50)
    cout<<"\t*PASS*";
else
    cout<<"\t*FAIL*";
cout<<" \n";
cout<<"===================================\n";
//output

sum2=num7+num8+num9;
everage2 = sum2 / 3;

cout<<subject3;
cout<<sum2<<"\taverage 3:    "<<everage2;
if(everage2>=50)
    cout<<"\t*PASS*";
else
    cout<<"\t *FAIL*";
cout<<" \n";
cout<<"****************************************************\n";
cout<<ans;
    cout << "\n repeat (y/n)?";
cin>> ans;
}
while (ans== 'y' || ans== 'Y');
return 0;
}