C++ Program To Accept Roll No, Marks Calculate Total, Average and Print

Here is simple C++ Program to Accept Student Roll No, Marks in 3 Subjects and Calculate Total, Average and Print it

# include 
#include 
# include 
using namespace std;
int main() 
{ 
int r,b,c,d, tot, avg;
cout<<"ENTER STUDENT ROLL NO ; "<<endl; cin>>r;
cout<<"ENTER FIRST SUBJECT MARKS ;"<<endl; cin>>b;
cout<<"ENTER SECOND SUBJECT MARKS;"<<endl; cin>>c; 
cout<<"ENTER THIRD SUBJECT MARKS ;"<<endl; cin>>d; 
tot=b+c+d; 
avg=tot/3; 
cout<<"\n\n\t\t Lovely Professional University \n\n"; 
cout<<"\t STUDENT RNO :"<<r<<endl; 
cout<<"\t FIRST SUBJECT MARKS :"<<b<<endl; 
cout<<"\t SECOND SUBJECT MARKS :"<<c<<endl; 
cout<<"\t THIRD SUBJECT MARKS :"<<d<<endl; 
cout<<"\t AVERAGE MARKS :"<<avg<<endl; 
return 0;
}